Internet may not be available and no GSM internet either - Samsung Galaxy S8 Questions and Answers

Hi All,
My Samsung S8 suffers for an unusual condition: it has no internet
1. It connects to my home Wi-Fi, both 2G and 5G, but I see "Internet may not be available" message and that's actually true.
2. When Wi-Fi is turned off, 4G+ icon is showing and I have reception (as I used to have) but still does not connect to Internet.
3. I am sure my Wi-Fi is working fine as my work phone and lots of other devices at home are working as expected.
4. GSM signal allows me to make phone calls and send text messages.
5. I created a tethering network on my work phone but S8 still cannot connect.
6. Factory reset completed, hasn't helped.
S8 UK version, Samsung's original ROM (no modification or whatsoever). The mobile is in "perfect" condition, 4 years old, never got wet. Internet stopped working half way through a day, it was just laying on my desk.
Any ideas what went down, how to fix it? Thanks.

Sometimes, setting the wrong date might the problem, but you shouldn't be facing a problem with cellular and WiFi altogether.
Does your phone feel like it is draining more battery than usual? Does it get warm?
It may look like a system update went wrong, perhaps you should try flashing the latest official update using Odin.
Of course there are a lot of stuff you can try, but they usually take some time, and it seems like you don't like wasting time.

Mohamedkam000 said:
Sometimes, setting the wrong date might the problem, but you shouldn't be facing a problem with cellular and WiFi altogether.
Does your phone feel like it is draining more battery than usual? Does it get warm?
It may look like a system update went wrong, perhaps you should try flashing the latest official update using Odin.
Of course there are a lot of stuff you can try, but they usually take some time, and it seems like you don't like wasting time.
Click to expand...
Click to collapse
Data and time is fine. Phones does not feel like draining or warm, on standby it works for a few days.
I looked into Odin but I am not sure where I can get the firmware. I tried this:
https://www.sammobile.com/samsung/galaxy-s8/firmware/SM-G950F/BTU/download/G950FXXSBDUA3/1243160/
but download speed is 15 kB/Sec and it says hours to download it. Do you know where to get it faster?
I tried to use Odin to install twrp and then another rom, but I keep getting failed. No idea why ;/
Thank you for your help.

Erboka said:
Data and time is fine. Phones does not feel like draining or warm, on standby it works for a few days.
I looked into Odin but I am not sure where I can get the firmware. I tried this:
https://www.sammobile.com/samsung/galaxy-s8/firmware/SM-G950F/BTU/download/G950FXXSBDUA3/1243160/
but download speed is 15 kB/Sec and it says hours to download it. Do you know where to get it faster?
I tried to use Odin to install twrp and then another rom, but I keep getting failed. No idea why ;/
Thank you for your help.
Click to expand...
Click to collapse
I apologize for replying late.
Androidfilehost is the best way to find files specific to such needs, all you have to do is to navigate to the website and use the search, a good keyword will give the best results:
Searching for dreamlte will get you AOSP ROMs, Kernels, Mods, etc ... for the normal Galaxy S8. But they are mostly old, for developers these days does not use it frequently.
Searching for G950F results a lot of files, Stock-based mostly, and they are updated frequently.
Here's G950FXXSBDUA3 Firmware.
Download speed on AFH depends on your network speed, or at least that's what's going on with me.

Related

Who's been eating my battery?

When I first got my TP2 the battery life was great. Then I started adding tons of applications and tweaks and then suddenly one day the battery started to go crazy, it would drain in under 4 hours, with absolutely nothing running.
I started trying to track down the culprit. One thing I noticed right away is that my data connection would come on randomly. I'd shut it down, then a little while later is was on again. I turned off all the automatic updates I could think if (email, weather, stock, Windows update). With data, BT, wifi all turned off, screen off, nothing running, the battery would get hot and every minute would lose a few more percent. The phone was at this point basically useless. Because task manager showed nothing running I figured the battery had gone bad, or horrors, some fault maybe in the TP2. I took it to TMobile and got a replacement.
On my new phone, battery life seemed OK again. So, I did my Resco restore but it didn't work because I had password protection on the phone when I did the backup (not the TMobile password, but the one before that you get during boot up), so on restore it wouldn't let me into the phone saying the password was invalid (apparently something I should have known. grrr, bad Resco!).
So, I manually reinstalled everything again, not thinking to do it one piece at a time because I thought my battery troubles were over. I was wrong. Once it was all loaded up again, the exact same battery sucking began, and the data connection coming on again.
One thing I had noticed is that if I turned off TF3D I could see the icon for ESET virus protection running (it doesn't show in task manager). I knew I'd installed it, but because the TouchFlo screen hid the icon I'd forgotten about it. So, I went to that and clicked 'update' wondering if it was automatically checking for updates and so accessing the internet. But 'update' just gave an error message. So I figured the anti-virus wasn't going to be much use to me until updates were working, so uninstalled the application. BAM! (c) Emeril, battery problems ended!
I did a little googling and saw a couple of other references to ESET and battery drain on other phones, so I think that's been the problem. I don't know if the problem was the software itself draining the battery in its normal state, or if it was maybe constantly trying to make an internet connection to check for updates (but because that feature wasn't working it just kept trying).
I'd like to point out that I am in no way maligning ESET, it's totally my fault: 1) they do not yet claim compatibility for the TP2 ( http://www.eset.com/products/mobileantivirus.php ), and 2) I picked up the .cab from a link from one of the phone forums (not sure where or how any more, I have loaded up so much stuff), not from the ESET web site, so I could well have an older or bad version. I thought the software was freeware, but looking on the site I see it's just a free 30 day trial, so it's quite possible I had a cracked version. Their official version may well work with no problems.
But I did want to post this warning in case anyone else runs into battery drain issues.
Hi Iam an official reseller for the Eset antivirus. Just installed a version on my phone, will report back if drains my battery. How quick did it drain. If any probs i will report back to eset, to get sorted. Could just be the patched version. Funny enough the very firts pc version i got was a pirated version. Liked it so much much i thought sod it and paid for it.
Let me know if you wish to purchase it I can do a bit of a forum discount for you. same goes for pc version.
Hi, thanks for helping to try to get this resolved. The software ran very fast and I think could become a valuable addition once the WM6 viruses become more prominent.
The drain was *rapid* I'd say from 100 to 0 in about 3 hours, so if you do have the same problem, you should know right away. Also, the battery got warm to extremely warm, I might even say hot to the point that it was getting uncomfortable to hold. That certainly leads me to believe there were possibly two problems. One being that the software was for some reason maybe running aggressively in the background. The other that it appears to have been trying to connect to the internet every so often. I'm not sure exactly how often, it seemed somewhat random, but I'd say at least every 15 minutes (I would keep turning off the data connection whenever I saw it running). So I don't know if these are one and the same problem (that the software was trying to update and that was the code that was going out of control). Now that I have the phone working well again, I can have the data on constantly without anywhere near the drain I was experiencing, so the data alone was probably only a minor part of the issue.
When I tried to 'update' I got an error (I can't remember what it said). Is this still the case with the current version? If not then I can assume I have an old version and maybe the battery issue is gone now.
If you like I'd be willing to dl the 30 day trial and see what the latest version does.
Several hours later no battery drain. The software should only update itself 1 a week by default and at most every 3 days if set. Download the trial give a whirl. PM me if you want to buy and I can get a cuople of quid off, same goes for pc based one. This is extended to anyone else aslo.
Don't use any antivirus program on your phone. I've tried several antivirus trials on several htc phones (s620, s710, touch pro) and they all showed extreme battery drain. Since then I've stood clear of any antivirus program on my phone.
Well nearly 24hrs later and no significant bettery drain. I even ran a couple of scans. There is no reason why an antivirus should drain a battery, otherwise no one would have them on laprops either. It was probably down to the pirated version you had.
Let me know if you have any probs.
I never used a pirated one, I only used trials (that's why I tried so many ).
Maybe it's a different story these days, might have to try one again some time...

1 month of torment over?... please tell me it is..

I got my HD2 a month or so ago after waiting about as long to get it.
my first call with it, was to tech support.. and things never really got better..
the amount of time Ive spent on the phone with tech support would probably be measured in days.
the list is..
Battery loasts about 12 hours of normal use.. I.E. i take it off the charger at 8am 3g enabled.. some light browsing, and 20 or so miniutes worth the talk time throughout the day.. no navigation.. no movies.. by 8pm or there abouts i start getting warnings to plug it in to avoid possable data loss.. its dead..
never stays on network.. i reboot the phone perhaps a dozen or so times a day.. the internet just flat out quits.. it says I have 3g.. but web pages wont load, and my messaging app (palringo) wont connect.. reboot.. and it works.. for a while.. maybe 5 min maybe 2 hours..
i have mail!!! no i dont.. in fact i dont even have mail setup on the phone, but none the less, it always says I have 1 new mail.. go figure..
sometimes after a reboot the green light keeps blinking, like i have a sms or something, i have no messages.. reboot the phone again.. and its gone
the speaker phone quits working if I dial 611... the customer care app they have on there screws it up apparently (tier 2 support told me the app causes it) reboot the phone.. and it works again.. till i diall 611 that is.
they have had me do the master reset 4 times
reinstall the update 3 times (despite the phone already being "up to date when i got it"
and take the battery out more times than i can count.
needless to say, i haven't installed much of anything on the phone.. considering the next master reset is only a day or so away usually.
Tell me this is an anomaly, tell me the next one will be better, tell me this phone does not suck this bad.
phone doesn't suck, it's juct the techie or whoever put the stock ROM and/or initial settings. T-Mobile?
Wingnutt said:
Battery loasts about 12 hours of normal use.. I.E. i take it off the charger at 8am 3g enabled.. some light browsing, and 20 or so miniutes worth the talk time throughout the day.. no navigation.. no movies.. by 8pm or there abouts i start getting warnings to plug it in to avoid possable data loss.. its dead..
never stays on network.. i reboot the phone perhaps a dozen or so times a day.. the internet just flat out quits.. it says I have 3g.. but web pages wont load, and my messaging app (palringo) wont connect.. reboot.. and it works.. for a while.. maybe 5 min maybe 2 hours..
Click to expand...
Click to collapse
Look for hspl2 and install it then install radio rom 2.10.50.xx that should sort that out
Wingnutt said:
i have mail!!! no i dont.. in fact i dont even have mail setup on the phone, but none the less, it always says I have 1 new mail.. go figure..
Click to expand...
Click to collapse
you do actually have one email. as with all email clients they come with a new mail to tell you how great they are. That is exactly what this mail is.
Wingnutt said:
sometimes after a reboot the green light keeps blinking, like i have a sms or something, i have no messages.. reboot the phone again.. and its gone
Click to expand...
Click to collapse
No smart assed answer for this one. The new radio may fix it but i'm not positive.
Wingnutt said:
the speaker phone quits working if I dial 611... the customer care app they have on there screws it up apparently (tier 2 support told me the app causes it) reboot the phone.. and it works again.. till i diall 611 that is.
Click to expand...
Click to collapse
That's your providers fault not the phones. have a go at them!!
Wingnutt said:
....Tell me this is an anomaly, tell me the next one will be better, tell me this phone does not suck this bad.
Click to expand...
Click to collapse
Only if you sit on my face and tell me that you love me, ROFL .
Seriously though, i've not had any major problems with my Leo. I have had to hard reset it once but that was my own fault. I also have found that the newer roms (1.66wwe, 2.10 tmous or 3.01 based custom roms) have less issues. This also goes for the radio roms. The newer ones (2.10.50.xx and 2.11.50.20 <-- only use that with 3.01 or higher roms) are better for performance and battery life than older ones. You may just need to take a leap of faith and go down the custom route.
I know this may sound like a steep learningcurve, but read how to flash a ROM and put something better software on it. This should solve most of the problems.
However... Perhaps wait for some more comments first, as ROM flashing, despite causing few problems and being reversible, can infringe your manufacturer's warranty and if this is a hardware problem, I don't want you to lose your rights.
(Tip: Try EnergyRom, I'm not saying it's the best, jsut that I'm using it at the moment and can say the current release is nice and stable)
smeddy said:
(Tip: Try EnergyRom, I'm not saying it's the best, jsut that I'm using it at the moment and can say the current release is nice and stable)
Click to expand...
Click to collapse
I'll second that. I actually did a lot of research before i flash my first custom rom (which happened to be the latest 23569 energy rom) and i would definitely say it is the best out there (especially in standard sense guise) and i'd recommend it to anyone looking to flash their first custom rom.
Alternatively, if, like me, you are afraid of going through the difficult process of getting a new ROM here, just follow the straight-forward way of doing it officially trough HTC's website.
They have ROM upgrades for O2, T-Mobile and Vodafone. I haven't done it yet because l'm waiting for my laptop to be returned from the repair shop. I guess HTC ROM's are not as good as the many you can get from here.
The 'official' ones are bloated with lots of unecessary stuff while the 'cooked' ones have all the essentials + added & tuned functionality. Just be very careful and do not brick your HD2. It is a very good phone when it behaves properly.
Try & download an excellent reset .cab (Touch X Reset) from this forum; it will save you a lot of time because you'll not need to constantly remove the back cover & the battery. Good luck.
Wingnutt said:
Tell me this is an anomaly, tell me the next one will be better, tell me this phone does not suck this bad.
Click to expand...
Click to collapse
i hope this that you mean you are getting a new one. sounds like your device is a lemon. i agree with the posters above that you should try flashing a new rom; really if you read a lot beforehand there is little chance of bricking your phone and what do you have to lose? you can always go back to stock. but personally, the device should work out of the box. flashing should simply be an option to make it better. you should not have to flash a new custom rom just to make the thing work (e.g. doing the basics - like make phone calls, etc.)
so next time when you are about to do a master reset, read and flash a new rom. maybe it will be the cure. but if you have a warranty i would return the sucker and get one that can do what you are paying for it to do.
cheers.
Hi, a couple of points worth noting.
If you are in an area where the signal from your provider is very poor, ie almost non-existent, the phone will be constantly try to log-in to the network. This will drastically reduce your battery life.
Also, when there is no network it can sometimes show the 3G symbol in the status bar making you think you have somehow managed to achieve the impossible but Opera will stay blank.

[Q] wifi scanning continually on s4 even though already connected to a network

Hi,
I purchased the s4 through radio shack 4 days ago. I was having issues with the wifi staying connected for more than a minute. After doing research and reading forums I came to the conclusion it was my router. I've reset it and done firmware updates and changed security to WEP and wifi issue was resolved. However now it is constantly scanning for a wifi network even though it's already connected to one. Have called samsung and radio shack sbout this and am getting various responses such as it is normal, or no it is not normal let's try a a hard reset to see if it fixes the issue. So this forum is my last resort before completely resetting the phone. Should wifi be continuously scanning even if connected to a network or not? Thanks
Valerieg8282 said:
Hi,
I purchased the s4 through radio shack 4 days ago. I was having issues with the wifi staying connected for more than a minute. After doing research and reading forums I came to the conclusion it was my router. I've reset it and done firmware updates and changed security to WEP and wifi issue was resolved. However now it is constantly scanning for a wifi network even though it's already connected to one. Have called samsung and radio shack sbout this and am getting various responses such as it is normal, or no it is not normal let's try a a hard reset to see if it fixes the issue. So this forum is my last resort before completely resetting the phone. Should wifi be continuously scanning even if connected to a network or not? Thanks
Click to expand...
Click to collapse
Mine still scans for Wifi about every 4-5 seconds even when connected to Wifi. It seems to be normal and believe it did this on my S3 as well. Unless it is draining your battery I wouldn't worry about it. Also, it may only do it when you are in the Wifi settings and not when you exit but who knows. I get great battery life so it is something I'm not going to worry about.
CCallahan said:
Mine still scans for Wifi about every 4-5 seconds even when connected to Wifi. It seems to be normal and believe it did this on my S3 as well. Unless it is draining your battery I wouldn't worry about it. Also, it may only do it when you are in the Wifi settings and not when you exit but who knows. I get great battery life so it is something I'm not going to worry about.
Click to expand...
Click to collapse
h
have you asked if it Is normal? Im pretty sure the scanning is affecting my battery life but but not
sure how to check whether it is or isn't. Just dont want to find out months down the road that I have a defective device. Will resetting it fix the?
Valerieg8282 said:
h
have you asked if it Is normal? Im pretty sure the scanning is affecting my battery life but but not
sure how to check whether it is or isn't. Just dont want to find out months down the road that I have a defective device. Will resetting it fix the?
Click to expand...
Click to collapse
I have not asked because my battery life doesn't seem to be affected by it. Also, I think my S3 did it also. From what I find when doing an internet search everyone else is seeing the same thing so almost positive it is made this way. When I look at the breakdown of battery usage (Settings->More->Battery) Wifi is only using 6% of my battery. Look and see what is using battery on yours. If you need more detailed information on what is using the battery than get BetterBatteryStats from Play store to help pinpoint it. There is a forum just for it where you can post and get help figuring it out if need be.
Also, as for resetting, I just did a factory reset yesterday and it still scans when in the Wifi settings.
The scan interval is probably cooked into the build.prop somewhere by Samsung. Usually apps like Blade Buddy and Rom Toolbox Pro can change it but BB is not compatible yet with the S4 and Rom Toolbox doesn't show the scan option in the build.prop list. I looked at a few of the custom TW roms and not finding any changes to that listed in any build.prop tweaks.
If I had to guess would say there is something else on your device using the battery but using BetterBatteryStats can pin point it for you.
**Edit....From what I am reading it seems there is nothing in the build.prop to edit. A line needs to be added in to change the default scan interval. I'm not 100% positive on this but seems to be the case.
CCallahan said:
I have not asked because my battery life doesn't seem to be affected by it. Also, I think my S3 did it also. From what I find when doing an internet search everyone else is seeing the same thing so almost positive it is made this way. When I look at the breakdown of battery usage (Settings->More->Battery) Wifi is only using 6% of my battery. Look and see what is using battery on yours. If you need more detailed information on what is using the battery than get BetterBatteryStats from Play store to help pinpoint it. There is a forum just for it where you can post and get help figuring it out if need be.
Also, as for resetting, I just did a factory reset yesterday and it still scans when in the Wifi settings.
The scan interval is probably cooked into the build.prop somewhere by Samsung. Usually apps like Blade Buddy and Rom Toolbox Pro can change it but BB is not compatible yet with the S4 and Rom Toolbox doesn't show the scan option in the build.prop list. I looked at a few of the custom TW roms and not finding any changes to that listed in any build.prop tweaks.
If I had to guess would say there is something else on your device using the battery but using BetterBatteryStats can pin point it for you.
**Edit....From what I am reading it seems there is nothing in the build.prop to edit. A line needs to be added in to change the default scan interval. I'm not 100% positive on this but seems to be the case.
Click to expand...
Click to collapse
OK I've looked at battery usage and and wifi is at b 4% and screen has the highest percentage eventhough I have it at a lower resolution. However when I click on wifi from the battery setting it says it has only been connected to Wifi for 4hrs. 32 minutes . I've had wifi turned on since I got home last night. Could that be the issue? I did charge the phone overnight unless it shuts off while charging but still my emails would have to sync every hour. Do you know why it would say it's only been connected for 4 hrs if I've been home much longer than tgst? Thanks for the help. And also did you reset your phone due to the wifi scanning?
THANK YOU
Valerieg8282 said:
OK I've looked at battery usage and and wifi is at b 4% and screen has the highest percentage eventhough I have it at a lower resolution. However when I click on wifi from the battery setting it says it has only been connected to Wifi for 4hrs. 32 minutes . I've had wifi turned on since I got home last night. Could that be the issue? I did charge the phone overnight unless it shuts off while charging but still my emails would have to sync every hour. Do you know why it would say it's only been connected for 4 hrs if I've been home much longer than tgst? Thanks for the help. And also did you reset your phone due to the wifi scanning?
THANK YOU
Click to expand...
Click to collapse
I don't know about the reported length of time for WiFi. Mine seems to be accurately reporting when I connected to WiFi this morning at work till now. Maybe it disconnected and then reconnected for something? Do you have multiple bands in your home (2.4ghz & 5ghz) to where it could have jumped between them? Did you walk outside and out of range for a sec? Maybe for some reason it had a hiccup and got disconnected and reconnected. Not sure.
Also, I did a factory reset for a Play Store issue and not because of the WiFi.
Wifi scanning every 5 seconds on my Galaxy s4
Jellybean 4.3 has been responsible for one of the highest complaints to hit android since androids launch.
Wifi overscanning
Battery management
HDMI Completely not working
The list goes on, this is all because some idiots wanted to rush jellybean out to accommodate for the introduction of the Samsung Gear. As a result of rushing it's release many elements were not tested or even included in the update of our much loved now screwed galaxy s4 's
Someone better get there act together and roll out a TESTED release to address all of these screw ups!
puniksem said:
Jellybean 4.3 has been responsible for one of the highest complaints to hit android since androids launch.
Wifi overscanning
Battery management
HDMI Completely not working
The list goes on, this is all because some idiots wanted to rush jellybean out to accommodate for the introduction of the Samsung Gear. As a result of rushing it's release many elements were not tested or even included in the update of our much loved now screwed galaxy s4 's
Someone better get there act together and roll out a TESTED release to address all of these screw ups!
Click to expand...
Click to collapse
When this post was made 7 months ago, the S4 was on 4.2.2 not 4.3. Way to revive an old invalid thread. Also, all the things you mentioned work great on my phone so calm down a little.
cruise350 said:
When this post was made 7 months ago, the S4 was on 4.2.2 not 4.3. Way to revive an old invalid thread. Also, all the things you mentioned work great on my phone so calm down a little.
Click to expand...
Click to collapse
That's funny because as a senior member, your reply seemed neither helpful nor relevant to what I said about the Galaxy S4 being affected by the latest Jellybean 4.3 update (whether I posted on an outdated thread or not) The subject matter remains relevant because the Wi-fi over-scanning while connected is still very much a current issue.
Many users have complained about the numerous errors currently being recently experienced in the latest 4.3 update, many of which have now been announced on the Samsung support forums. I'm in the UK and I see you're in the US. that in itself could make a hell of allot of difference in the errors that UK users may be experiencing. I'm also on T-Mobile and that could also have implications to the version of Jellybean subversion that has been installed.
Telling me I should 'calm down' (just because you're not experiencing any issues with your phone) is not the sort of condescending remark expected from any senior member.
puniksem said:
That's funny because as a senior member, your reply seemed neither helpful nor relevant to what I said about the Galaxy S4 being affected by the latest Jellybean 4.3 update (whether I posted on an outdated thread or not) The subject matter remains relevant because the Wi-fi over-scanning while connected is still very much a current issue.
Many users have complained about the numerous errors currently being recently experienced in the latest 4.3 update, many of which have now been announced on the Samsung support forums. I'm in the UK and I see you're in the US. that in itself could make a hell of allot of difference in the errors that UK users may be experiencing. I'm also on T-Mobile and that could also have implications to the version of Jellybean subversion that has been installed.
Telling me I should 'calm down' (just because you're not experiencing any issues with your phone) is not the sort of condescending remark expected from any senior member.
Click to expand...
Click to collapse
Well, seems you don't have the l720 so why are you paying in these forums.
Sent from my SPH-L720 using Tapatalk

[Q] My S5 is slow, and the Data and Wifi rate absolutely suck. Please help me out.

So I've had my S5 for a few months now. It's basically been a dream for the time being.
Now the phone is pissing me off the same way the S4 pissed me off...
Battery life is totally fine, absolutely no complaints at all. My phone lasts for ages except for when I play tons of games on it.
Performance however is quite slow (probably due to lack of RAM).. despite running fstrim, cleaning cache on a weekly basis and using apps like Greenify etc.
The worst thing however is the ridiculous issues I am having with 3G/Data.
I am unsure if it is just my carrier (The largest network in Finland (SONERA)) or if it is my phone.
I made a video here of the EXACT SAME issue with Wifi (data is even WORSE):
http://youtu.be/2zNBV63Dk0U
Basically you see the first 2 pages load up pretty fast. Then what's with the wait on the rest of those pages whilst they are loading?
The speed of my network is 10MB/s up and down. It's a symmetric connection. It shouldn't be slow at all, and ping times are tiny. So why is it taking so long for my phone to resolve the website, regardless of the browser and method of connection (data or wifi) that I use?
Basically my phone will just switch between 3G and H/H+ continuously without actually being connected, or loading pages etc.
So basically I'll be in the middle of the capital city, on Finland's LARGEST network connected to 3G with FULL bars and not have a connection. Yet all around me, people are using their phones without remotely any issue at all on the same network..
Some information about my phone:
Galaxy S 5 (SM-G900F). Stock ROM, never flashed. Towelrooted.
4.4.2. - Baseband G900FXXU1ANE2
Build - KOT49H.G900FXXU1ANE4
Stock Kernel
80+ User Apps installed
Xposed Framework installed
The biggest issue I have is the fact that the Data connection just sucks in 2G or 3G. There's just this huge lag between loading any webpage, where there is literally ZERO data being transferred (I have the speed indicator xposed app), yet the icon just flashes back and forth from 3G to H to H+ and back. No matter what browser I use, and even often on Wi-Fi it's just terrible and there is STILL a huge wait time between pages actually loading. However apps at least seem to download totally fine.
I have my Buffalo N300 router on Wireless N. I am NOT running at 5Ghz, because it drains more battery. My 3G plan is set to 21Mbps, and I should have no throttling or cap. However I RARELY seem to see speeds over 250KB/s and in the centre of Helsinki or anywhere in the outlying (2-3km areas) there's just no data transfer at all. Full bars, but in some cases the entire network will just cut out and say that it is unavailable.
Could it be an issue with my phone's Modem? Could I just flash a newer modem over the current one that I have? The phone is running stock and it shouldn't be so slow, no matter what.
My stupid provider just suggested that I change to a more expensive 4G plan (yeah right, 3G on other providers was never remotely laggy)
Any ideas guys? I'll give you any information that you need to help me out...
..
Well what info do you want from me?
I posted a video of how the pages load so slowly even on Wifi. I told you my router. It's a Buffalo N300. I don't have 5Ghz mode on. It's set to Wireless N. My internet speed is 100/100mbps. I think that is plenty of information.
I also gave my complete phone specs. My knox is 1x1 yes. I gave my baseband etc. above.
What exactly do you need to know about my configuration? It's set to use 3G always. I always seem to have bars of 3G (even if it won't connect) but there is NO data transfer at all. You can see in the video that the speed indicator in the taskbar doesn't show any data being transferred. There's just this large amount of time that it does nothing. The page loading/connection stalls and I have to wait. I've tried multiple browsers too like I said, and more than 1 Wi-Fi network.
If I swap back to 3G or 2G (WCDMA/2G) mode. Then the phone still stays on 3G 99.99% of the time, but there's still NO data transfer. On 2G it will work just slow enough that I can send a whatsapp message. But it won't load a webpage, not even slowly.
My carrier I also explained.. Sonera, the biggest carrier here in Finland, I also even explained the data plan I am on. 3G, 21mbps, no throttling, etc.
P.S. The speedtest in my signature, is my HOME WIFI connection. It has NOTHING to do with my data connection. I'm not talking about my DL speed or throughput, besides those are the speeds I get on my COMPUTER. I get slower speeds on my phone. I am talking about the LAG that I get when I try to open a page. I.E. Why does my phone just stall loading something and make me wait for ages for it to finish? Why does my connection just stop, and page loading just stop 40%-60% or whatever through loading something?
What extra info do you need? You keep saying 'phone congifuration' but I just gave you basically everything. What specific 'phone configuration' info do you need to know?
You know what phone I have, exactly what version, how it is rooted, etc. You know my data provider, my wifi and data speeds. You know the issue that I am explaining that I am experiencing and how it happens. Plus a bunch of other information, what is installed on my phone, my router and its set up. etc. etc. etc.
What more do you need?
Thanks for your reply but. Frankly I think I provided more information than most people do about their problems here.
P.S. Here's another video which shows me getting 12.5x slower speeds than I should be:
http://youtu.be/N0aTikEPbPM
Excuse the exasperation and that accompanies my Australian accent
I got some data issues too.in H+ data just won't move like it should.
I'm using saunalahti.
When i open a web page my 3g turns to h+ . I think that's the way i should work
because nothing happens with 3g.
Nothing mostly happens with my 3G either, it has to be on H to do anything. I am starting to think it's an issue with 'Fast Dormancy' and I might go ahead and disable that.
..
fffft said:
Yes, you provided considerably more information than most people. Kudos if that makes you feel any better. However as I explained at length it still isn't nearly enough to effectively troubleshoot much. I also spelt out what would be useful to have. Having 60% of the details doesn't complete a puzzle significantly more than 40% would. It narrows things down a bit but you're still in the land of guessing and throwing out common issues hoping that one of them will turn out to be the problem at hand.
There are lots of people who will be happy to pseudo-randomly guess at the problem. And you can try each suggestion in turn until you hopefully hit upon the right one. I'm more interested in methodical troubleshooting which requires much more detailed information. As I described what would facilitate that and you still ask what do I want, I can only assume that you missed reading part of my earlier reply.
Regardless you can either post the details I requested or wait for others to point out how to address commonplace issues that may or may not help your situation.
Click to expand...
Click to collapse
Are you for real? Practically all of your replies here are "You haven't given us enough information"
You practically know my phone and my data and Wi-Fi as well as I do, from what I have explained.
Now your reply is just paragraphs of you blabbering on about how I still haven't given you enough information for you to help me. If you think you're being constructive here or something replying like this to other people, you really aren't mate. Yes you did explain at length, three times that I didn't give you enough information. Yet you failed, to explain even ONCE exactly what information you want. Except to say "phone configuration" I mean seriously what? That's the most broad term you could possibly use on the forums here. I've explained my phone config, and- actually you know what, I won't do it again. I've explained everything so much and posted TWO VIDEOS of the issues that I am facing. If you seriously don't know enough about my problem then, with all due respect you are of absolutely no help to me what-so-ever.
The worst thing is, I'm usually a patient person and I am grateful for the help I get from other people in the forums here and anywhere else. But every-so-often someone like you comes around and I can't, for the life of me, even fathom as to how to even communicate with you. All of the information is right there in front of you to provide a second opinion or give your personal advice. Yet you're sticking with "You haven't provided enough information". There's nothing else I can do buddy, save actually giving you my phone and letting you look at it.
Also the way at which you seem to post in that I only seem to have 2 options here is really quite ridiculous. That I can either choose to give you more information (What information EXACTLY?) or basically just wait for other people to guesstimate what the issue could be (which I was totally fine with).
If you mean this information:
Or do any testing that might have revealed patterns in your data and wifi rates e.g. speed and latency tests at different times of the day
- What's the point? I explained here and in the videos that this has been happening all the time, for the past month.
with different providers
- I don't have another data provider to test with, I'm not made of money
direct comparisons to other phones on the same connection
- How the f*ck can I get stuff like this? I'm one person on my own, do you suppose I go stand out on the side of the road with a sign on a highway?
ping plots, service menu details about which bands are active and actual signal strengths or anything like that
- Do I look like a scientist to you? How am I supposed to know, and the phone doesn't give me any sort of way natively to even know any of this information
did you do any searches of forums dealing with specific providers e.g. BBR, Hofo, to see if anyone else is having provider issues?
- Yes and lots of people are having the same issues, even someone else replied to this thread stating he had the same issue
Click to expand...
Click to collapse
That is a ridiculous amount of stuff to ask from someone and I have either given you the details already, or you're asking something that isn't physically possible for me to do.
Personally, I think you're going about this whole 'helping people' thing the wrong way. Like there is some choice between getting your 'professional' advice or something or basically just taking hints and suggestions here and there. I don't remotely agree with the way you post on the forums here. I've provided umpteen times more information than just about anyone else on the forum here, and no, that isn't a compliment to myself. It's a fact.
Ugh, this whole situation is just absolutely ridiculous. It's one thing to wrestle with a phone that isn't working correctly, but then when I come to the forums here for advice, I get replies like yours. Supposed helpful replies that are really just basically spam, constant reiteration of a moot point with equally absolutely no clear, or distinct point, subject or purpose to them at all.
Maybe you should take your own advice and be more specific with what information you want from people if you are going to bother to reply to them at all. Rather than just responding continuously with "We need more information". You represent 1 person on the forum here, and your ideas or advice are no more important or relevant than anyone else's. If you're going to try and help someone, don't confuse a person into thinking that they only have 1 source from which they can receive assistance and that they must first comply with your vague requests before they can get any assistance.
As for this now failure of a thread and my now wasted time replying and taking videos perfectly illustrating the problems I am facing with my phone. I am subsequently going to abandon this thread, unsubscribe from future replies and leave it here as both a documented source that there is an on-going issue (as many others have stated) with data and wifi lag and that for anyone else to perhaps understand your methods of posting better. Because I sure as day don't.
Thanks anyway I guess.
As for anyone else with the same issue. I am going to disable 'Fast Dormancy' and see if that solves my problem. Good luck to others facing the same issue.
..
ignore fffft he has issues.
have you tried your sim in other phones? do they get good data speeds? if i were you i'd flash a modem update and see if that fixed anything. maybe try a prepaid carrier on your phone and see how its network speeds are.
Happened to me too - could be an app on your phone. Check settings to see which apps or using most battery and background services.
Or do what I did, and get an uninstaller to uninstall 70% of your apps you don't use - could make a massive difference!
https://play.google.com/store/apps/details?id=com.cleanmaster.mguard
Try this
Sent from my SM-G900W8 using XDA Free mobile app
Gosh.... Can you tell us own many more phone are connected to the same cell as you? This is already a difficult issue to troubleshoot, I guess your videos and long posts are useless. How can you distinguish between a mobile provider problem and a s5 problem?
fffft warned you!
Did you tried the cleanmaster solution?
Having the exact same problems in the US with sprint, I can have 3 or 4 bars of signal and apps report network failures and no data connection, I do not usually have an issue on wifi, but it does happen from time to time.
Rooted with towel
no custom recovery
Multiple frozen system apps
Purchased launch day from Sam's club
Xposed installed, I've disabled most of the modules I installed as they don't seem to work, especially any listed as Samsung specific
Still using TW
Often when the data loss issue occurs the 3g or LTE icon in the notification bar completely disappears, but the signal bar stays in 3-6 bars.
Current battery life seems to have no effect on the issue.
Mine is not just data, there are times the entire phone freezes and becomes unresponsive, taking 20-120 seconds to respond to pressing back or home even, and I get no response to pulling down the notification bar.
I do not use any task killers or battery mods or apps, I did notice a significant increase in occurrences approximately 3 weeks ago and the only thing I recall that I did then was to install hangouts dialer.
The troubleshooting I've done makes me believe the device is "detecting" high temps and turning off or slowing the CPU /GPU cores, thereby causing the apparent 'Lag'.
One incident happened last night, where no part of the phone felt hot, my game did not lose connection, but was on Wi-Fi, but I was getting 1 frame every 2+ minutes for 6 or 7 minutes, then the phone rebooted.
I have started making it a habit of opening Rom toolbox and checking the CPU current settings, during these issues I have never seen the CPU max over 1728 MHz.
The only information I located in a cat log was that frames were dropped and how many. Nothing about temperatures, many lines about IP addresses failing to respond. I do not have a saved catlog handy, but attached are a couple screenshots of data fails with good signal.
If you look, you may notice the warning notifications, those are sync errors with Google photos wanting sign in information for alternate accounts I have on the phone and don't want duplicating my phot backup too (some of my games I play 3 or 4 different accounts).
I will be happy to do any testing suggested as soon as I can and provide additional requested info without insults.
Necropost... Still having this issue, I've been on MOAR, Pac ROM, and Slim. 4.1.1, 4.2, & 5.1.1 android versions. Same problem, on Wi-Fi and Sprint. Phone is about to hit 2yrs old in April. Will be my first and last Samsung I guess... I've had a lot, Nexus is next I think...
Sent from my SM-G900P using Tapatalk

[Q] Device occasionally loses Internet connection for both WiFi and cellular

Now that I've got the Moto X Pure Edition activated, I've been able to work out some of the kinks inherent using it as a daily driver. One noteworthy issue that remains is an odd bug where the device will completely lose connection to the Internet on both a WiFi and cellular data connection, usually after transitioning between types of connections. When this happens, an exclamation point is displayed next to the icon representing whichever connection is currently active and nothing is able to transmit data to or from the Internet or even my local network.
Rebooting the device always fixes the problem, but this issue is materializing a bit too often for my liking, which is usually once every time that I return to a WiFi network after being disconnected from one for some time (more testing may have to be done to confirm exactly what triggers it).
The device is running the stock rom (rooted) and the stock kernel along with the usual tweaks (ad-blocking, Xposed framework, audio fixes, etc.). Anybody seen this before or know what might be causing it?
UPDATE (3/1/2017)
Figured it out! The problem appears to have been caused by my failure to whitelist certain applications in PowerNap. After following the instructions found in the Moto X Pure Edition power optimization thread, the problem appears to have vanished. I don't know if it was the Google Services Framework, JavaTcmdHelper, Android System, or some combination of those that needed to be whitelisted, but the problem has vanished. At least one of those must be responsible for verifying the validity of an Internet connection in sleep mode, which would cause the device to become confused when it would wake up with a different connection that it hadn't verified (that's my theory at least).
At any rate, it is no longer an issue.
Update (Later on 3/1/2017)
Well, it looks like it might not be fixed so well after all. A couple hours after arriving home today, I went to use the device and saw the dreaded "!" next to the network indicator. Still, two days is longer than it's ever lasted before. I've cleared the cache and dalvik/ART cache to see if something in there might be gumming it up and will add another post to this thread if the problem returns.
Still an issue
Looks like it might not be fixed after all. I lost connection again the other day in a parking lot and once more today after getting home. Any ideas as to what could be causing this?
I just recently got my x pure. I've seen this issue on mine too.
Another one!
inkdaddy66 said:
I just recently got my x pure. I've seen this issue on mine too.
Click to expand...
Click to collapse
Interesting. Are you running the stock Rom? Rooted? Amplify/Greenify/PowerNap?
Bill720 said:
Interesting. Are you running the stock Rom? Rooted? Amplify/Greenify/PowerNap?
Click to expand...
Click to collapse
I'm unlocked and rooted. Running validus 7.1.1 ROM.
does your configuration look anything like this?
inkdaddy66 said:
I'm unlocked and rooted. Running validus 7.1.1 ROM.
Click to expand...
Click to collapse
That too is interesting. I'm running the stock Rom, (rooted) so we can probably eliminate that as a potential cause. Given how little reference there is to this on the web at large, the problem is probably caused by a common app or setting (or some kind of unfortunate combination) running on both of our phones.
All we need to do is figure out what kind of "unusual" stuff our devices have in common. I'll rattle off a list of software and settings that might be out of the ordinary or network-related; you tell me if you're running anything like it on your phone.
AdFree
A.R.I.S.E. audio
FolderSync
Ice Box (Motorola Update Service is the only frozen app)
TOTAL Wireless My Account App
Pebble, MyTracks, and Pebble MyTracks
SlingPlayer (this one sometimes wakelocks)
Titanium backup (I tried restoring some WiFi access points once, but it didn't work)
Xposed Framework with Amplify, Greenify, and Power Nap installed and configured as instructed in the Moto X Pure Edition battery life guide thread OP. I've also got MinMinGuard and YouTube AdAway.
As far as settings go, I've not got much in the way of unusual configurations. I enabled the system UI tuner to get the battery percentage and the extended developer options to try out multi-window, (and to change the animation scales to .5X) but everything in there is still pretty much stock.
Does your configuration have anything in common with mine?
Close, but no cigar
It got almost 8 days this time before it happened again. I thought that maybe switching to the legacy DHCP client had done the trick, but that was apparently not the case. Any ideas as to what could be causing the issue or how to fix it?
Or, if you're having the same problem, can you look at my list in the previous post and tell me if any of the software or settings are similar so that we can narrow down the cause?
I have had this problem appear about three times over my 13 months of ownership and all three times was when my bootloader was still locked (obviously running stock not rooted). Never found a solution except to reboot.i only unlocked and rooted my device about a month ago.
Anything familiar?
aybarrap1 said:
I have had this problem appear about three times over my 13 months of ownership and all three times was when my bootloader was still locked (obviously running stock not rooted). Never found a solution except to reboot.i only unlocked and rooted my device about a month ago.
Click to expand...
Click to collapse
Interesting. Between that, my findings, and the fact that @inkdaddy66 was having the problem on a non-Motorola Rom, I want to think that we can eliminate the Rom software as a cause. Did you see any familiar software on my "potential troublemakers" list up in post 6? I'm thinking that if we can find a common program or workflow, then we'll be able to narrow down the cause of the problem.
In the meantime, I'll try posting in the general Android troubleshooting forum here on XDA and see if anybody there has seen the problem or has any troubleshooting tips.
Bill720 said:
Interesting. Between that, my findings, and the fact that @inkdaddy66 was having the problem on a non-Motorola Rom, I want to think that we can eliminate the Rom software as a cause. Did you see any familiar software on my "potential troublemakers" list up in post 6? I'm thinking that if we can find a common program or workflow, then we'll be able to narrow down the cause of the problem.
In the meantime, I'll try posting in the general Android troubleshooting forum here on XDA and see if anybody there has seen the problem or has any troubleshooting tips.
Click to expand...
Click to collapse
Nothing used from your list except system UI tuner when I experienced the problems. That would leave either a ROM and/or hardware issue IMO.
Cause and effect differential diagnosis
aybarrap1 said:
Nothing used from your list except system UI tuner when I experienced the problems. That would leave either a ROM and/or hardware issue IMO.
Click to expand...
Click to collapse
Hmmm... That's also interesting, but I just don't see how system UI tuner could be harming anything. Do you have any other apps or settings at all that you think could be causing the issue?
If this were anything other than my primary, I'd hard reset and troubleshoot that way, but I don't exactly have the time to pull the rug out of an otherwise-working setup right now, so this is going to have to be done the hard way (or, in the case of hardware glitch, lived with).
At any rate, I discovered a new symptom earlier in the week. This time, Internet connection was lost, but only for WiFi, so the connection would actually fall back to Cellular and still continue to work. As before, toggling the connection had no effect, but rebooting the device "fixed" it. I thought maybe it was a fluke, since we'd had an AP hiccup over the weekend, (I refuse to reboot that thing because I'm going for an uptime record) but it happened again on Wednesday, so I'm not sure what to make of it.
Side-issue aside, I'm beginning to wonder if it's some kind of combination of network behavior and usage pattern that brings the issue about. It seems like if I stay within range of the WiFi network, no issue develops, but if I move out of its coverage and don't touch the phone for a while, that allows for ideal conditions under which to replicate the problem (sometimes). I haven't nailed down a consistent pattern yet, but the problem does emerge more often when I'm returning home than at other times. Any thoughts?
Update (3/24/2017; 12:32PM)
Scratch that last part about the issue only being triggered upon "arriving home." The problem happened again this morning, in the same general area. First, no WiFI, then, after resetting the connections, no cellular either. I captured a LogCat before rebooting this time though. Anyone want to take a crack at sifting through that to see if it offers any clues?
I lose cellular data, from time to time, I don't kow if I'm losing WiFi capability also, because I'm on the road when this happens.
It takes a reboot or switching in and out of airplane mode to regain data.
I have had this happen on TruPureXMM ROM and stock-rooted Marshmallow.
I have not spent much time on stock-unrooted, so i don't know if it would happen then, also.
Possible fix
Just to follow up on this again, I have finally reached the eighth day of uptime without the problem materializing, which is the longest that I was able to go before without it happening. This time, I went in to the developer options and disabled "Cellular data always active." I'd give it another couple days to know for sure, but if this sticks, then I think we might've found the fix!
pizza_pablo said:
I lose cellular data, from time to time, I don't kow if I'm losing WiFi capability also, because I'm on the road when this happens.
It takes a reboot or switching in and out of airplane mode to regain data.
I have had this happen on TruPureXMM ROM and stock-rooted Marshmallow.
I have not spent much time on stock-unrooted, so i don't know if it would happen then, also.
Click to expand...
Click to collapse
If your trouble is isolated to just one connection and/or cycling the connection brings it back, then the issue you are experiencing is unrelated to the one described in this thread.
Bill720 said:
Just to follow up on this again, I have finally reached the eighth day of uptime without the problem materializing, which is the longest that I was able to go before without it happening. This time, I went in to the developer options and disabled "Cellular data always active." I'd give it another couple days to know for sure, but if this sticks, then I think we might've found the fix!
If your trouble is isolated to just one connection and/or cycling the connection brings it back, then the issue you are experiencing is unrelated to the one described in this thread.
Click to expand...
Click to collapse
Cellular data always active should never be on (it's disabled in stock rom), except if you have VoLTE only with no fallback to 3G or 2G (Jio is the only provider that comes to mind, but this phone doesn't support their service anyway) or otherwise unusual scenarios I can't really think of.
Huh, and CELLULAR DATA ALWAYS ACTIVE (for faster network switching) sounds like such a good thing.
Mine was selected on.
My loss of data happens in the same spot, usually, but is not leaving wifi. Perhaps it is a tower to tower handoff spot.
I turned it off. Time will tell.
Thanks, fellas!
pizza_pablo said:
Huh, and CELLULAR DATA ALWAYS ACTIVE (for faster network switching) sounds like such a good thing.
Mine was selected on.
My loss of data happens in the same spot, usually, but is not leaving wifi. Perhaps it is a tower to tower handoff spot.
I turned it off. Time will tell.
Thanks, fellas!
Click to expand...
Click to collapse
Always on is not necessarily a good thing. Reality is that when you lose or turn off WiFi, mobile data should only be delayed only by a second or two. There is no real benefit to having it on except for maybe VOLTE.
pizza_pablo said:
Huh, and CELLULAR DATA ALWAYS ACTIVE (for faster network switching) sounds like such a good thing.
Mine was selected on.
My loss of data happens in the same spot, usually, but is not leaving wifi. Perhaps it is a tower to tower handoff spot.
I turned it off. Time will tell.
Thanks, fellas!
Click to expand...
Click to collapse
Actually, it's a battery killer more than anything else... It keeps cellular data active even when on WiFi.
It is possible it's a tower thing though. I have noticed at this one hotel I stay at frequently people tell me they call and it rings or just goes to voicemail even though I have good signal. After investigating it a bit, I'm in a spot that has nearly identical signal strength from 3 towers and it's a metro area so there are 4+ bands accessible... I've seen times watching LTE Discovery where it keeps switching bands and towers for 30 to 120 seconds or so, like it can't make up it's mind what to talk to because it's confused, then it locks on for a while before it starts it's cycle again. During those cycles I think is when people​ can't call me, can't really say if it affects internet or not since I tend not to use my phone too much in the evenings when I'm on the road (usually on laptop).
Uptime record, but... it's back
acejavelin said:
Cellular data always active should never be on (it's disabled in stock rom), except if you have VoLTE only with no fallback to 3G or 2G (Jio is the only provider that comes to mind, but this phone doesn't support their service anyway) or otherwise unusual scenarios I can't really think of.
Click to expand...
Click to collapse
Interesting. I thought for sure that I had the default settings checked in there, but maybe I did change it early on and just forgot. Either way, waiting an extra five seconds to establish a data connection isn't that huge of a deal for me, so I'll leave it off anyway in exchange for battery life when the signal's poor.
At any rate, however, the problem has returned. I was just a few hours short of 9 days of uptime and really thought that I was out of the woods with this problem, but it has returned once again upon returning into range of the home access point. Looks like we're back to the drawing board on this one.
pizza_pablo said:
Huh, and CELLULAR DATA ALWAYS ACTIVE (for faster network switching) sounds like such a good thing.
Mine was selected on.
My loss of data happens in the same spot, usually, but is not leaving wifi. Perhaps it is a tower to tower handoff spot.
I turned it off. Time will tell.
Thanks, fellas!
Click to expand...
Click to collapse
So you're having the same problem too? That makes at least four of us now. Do you mind sharing what Rom and flashed tweaks (Xposed Framework, A.R.I.S.E. audio, root, etc.) you're using as well as any unusual software or settings? Anything in common with my list on page 1?
Bill720 said:
So you're having the same problem too? That makes at least four of us now. Do you mind sharing what Rom and flashed tweaks (Xposed Framework, A.R.I.S.E. audio, root, etc.) you're using as well as any unusual software or settings? Anything in common with my list on page 1?
Click to expand...
Click to collapse
I think we've established that my issue is different, but it has occurred on TruPureXMM and stock but rooted Marshmallow, both with Substratum, Xposed (Gravity Box only) and Viper Atmos.
Same as you =Titanium Backup
*another* new strategy (sigh)
For this week's shot in the dark, I'm going to try manually switching WiFi off before I leave anyplace covered by an access point. Since the problem seems to occur most often when connected to WiFi or when connecting to it, maybe this will make some kind of a difference.
pizza_pablo said:
I think we've established that my issue is different, but it has occurred on TruPureXMM and stock but rooted Marshmallow, both with Substratum, Xposed (Gravity Box only) and Viper Atmos.
Same as you =Titanium Backup
Click to expand...
Click to collapse
I see now; my mistake.

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