[Q] No Wi-Fi - Galaxy S I9000 General

Bought my Galaxy yesterday and it works fine but on one point. Yesterday I was able to find the home network of my friend in his house. I could connect to the internet with that as well as through 3g. But later at my place it does not work with any home network. When I try Settings, Wireless and network, Wi-Fi settings and Wi-Fi, the phone turns on Wi-Fi and scans for some seconds and the leaves a message that says "Unable to scan networks".
Maybe I have switched on or off something accidentally as I am a new user on this phone? Anyone for help?

turn off the phone
then turn it back on
in another words, reboot your phone, seems like it got stuck in some WiFi bug

It does not seem to help. I even took out the battery. Still unable to to scan

you can try this
*2767*3855# WARNING! FACTORY DATA WIPE AND RESET as soon as you enter the last # use it only if you want to clean wipe your phone
more over here
http://forum.xda-developers.com/showthread.php?t=721111

I really don't want that as long as I also cannot backup the video in it. Have not got the Kies program to recognize the phone yet.
Maybe there is another way to set the scan possibility?

roffie said:
I really don't want that as long as I also cannot backup the video in it. Have not got the Kies program to recognize the phone yet.
Maybe there is another way to set the scan possibility?
Click to expand...
Click to collapse
you don't need kies
see the last secret code?

It defaults to User space. I do not yet have any extra Micro SD card. Is it that what means with User space?

Tried that last command and do have at least one file of each in the folders, but the phone answers for each of them that the files are not ready? What else is there to be done?

Had same problem, tried factory reset... didn't solve it. any ideas? it can't get an ip address and it used to work

probably the next best thing is to use Odin to reflash the modem file to the phone
or a full flash to the latest firmware

Same problem appeared on my SGS. Boy this sucks. The wifi became "hard" to connect sometimes. Or I could connect but had no internet access. Then I disconnect and connect several times to have net access.
One hour ago the wifi died. I turn it on it says "Unable to search for networks" and shuts itself off.
WTF. I have to reflash!!!! Not good. Also I don't know what caused this. I'm on JM2 with One Click Lag fix 2.1

one thing is for sure, the STOCK rom has no problem with that
so it is either a Router thing, or a firmware specific problem

format said:
Same problem appeared on my SGS. Boy this sucks. The wifi became "hard" to connect sometimes. Or I could connect but had no internet access. Then I disconnect and connect several times to have net access.
One hour ago the wifi died. I turn it on it says "Unable to search for networks" and shuts itself off.
WTF. I have to reflash!!!! Not good. Also I don't know what caused this. I'm on JM2 with One Click Lag fix 2.1
Click to expand...
Click to collapse
JM2 isn't a final release firmware. Realistically, if you want everything (well, other than GPS) to "just work", stick to official firmware.

Well, I for one, have only the the official firmware and it is the latest one what I have learned. Still the phone behaves as in my original post after just a couple of hours. Is this and other peoples beautiful Samsung Galaxy model not tested enough by Samsung? Has anyone more information than we have?

AllGamer said:
probably the next best thing is to use Odin to reflash the modem file to the phone
or a full flash to the latest firmware
Click to expand...
Click to collapse
I agree thats Help me. or you can try upload update.zip (file to make root) on your device and flash that can help too.

Hi all! Thank you for your inputs to my problem. I have now got it working. For those who are interested how, I can tell you that I only did a simple Factory Reset command.

problem solved!
I had the same problem.
I was trying to configure a invisible ssid and by distraction I created a normal WPA 2 network, ending up with two networks with the same ssid (when I was turning off the wifi, it wouldn't go off at the first try, weird, )
Solution:
Edit the "/data/wifi/bcm_supp.conf" (with root permission) and eliminate the duplicated network, problem solved! At least in my case (no need for factory reset )

http://forum.xda-developers.com/showthread.php?t=757619

Related

I Need Help Asap

Okay, I have spent the past few days reading different forums trying to figure out what is wrong with my wifi connection. No one can seem to find the problem. If you are up to the challenge, I would LOVE for anyone else's help.
My problem is as follows,
I got my tmobile MSD just a few days ago. I (being dumb) started messing with the connections before I read how to set them up. Now, whenever I attempt to connect through my WIFI it begins to load, then says this page can not be found. What in the world is wrong with it? I do not have a medi/data plan, so I do not want to use anything that will charge me, hince why I am attempting to use wifi. If anyone can tell me how to get this darn thing to work, I will love it! Thanks so much! have a great day
You are not giving the details needed for people to help you.
If you answer the following you may get a solution:
1) What WiFi network / hotspot are you trying to connect to?
2) Are you sure that network connects to the internet? (Other computers / devices using it?)
3) Are you sure it is not secure?
4) How did you set up your WiFi connection? (Give exact setup parameters)
5) Does the WiFi icon show connected?
6) What URL are you trying to access?
7) Can you access any other site, like google.com?
At the moment there is no way of telling where the problem is.
jessicalynn said:
Okay, I have spent the past few days reading different forums trying to figure out what is wrong with my wifi connection. No one can seem to find the problem. If you are up to the challenge, I would LOVE for anyone else's help.
My problem is as follows,
I got my tmobile MSD just a few days ago. I (being dumb) started messing with the connections before I read how to set them up. Now, whenever I attempt to connect through my WIFI it begins to load, then says this page can not be found. What in the world is wrong with it? I do not have a medi/data plan, so I do not want to use anything that will charge me, hince why I am attempting to use wifi. If anyone can tell me how to get this darn thing to work, I will love it! Thanks so much! have a great day
Click to expand...
Click to collapse
I agree with levenum... but also you could try this....
go to settings...connections....wifi...menu...remove settings. do a soft reset then.
then whenur ppc is back on again, put the wifi scaner on, find a available accessible network. u must be able to browse again. it has worked 4 me.
worse case-- hard reset
I am trying to connect to my wireless at work (it is not secure) My work computer/laptop can connect.
I have not attempted to do ANYTHING to setup my wifi. I simply turned my wifi on and it picked up the wirless connection. Yes it says it is connected. I have attempted to go to many different URLs, each says the same error message.
If i were to attempt to do a soft/hard reset how do I do that.
If you could not already tell, I am new at this enitre thing.
wiki
please then you must find out by reading the wiki what category does ur ppc fall under. alternatively read th ppc manual or look up on the internet the ppc specifications to find the rest button. usually its a tiny hole where u can insert the tip of the stylus into. that should resEt ur ppc
when i reset it, it will not mess with my SIM card will it
sim card
jessicalynn said:
when i reset it, it will not mess with my SIM card will it
Click to expand...
Click to collapse
you really are new to this aren't you, don't worry reset does not mess wth the sim card, please don't panic, I had the same prblem as u indeed, and read the WIKI
haha I am! How could you tell lol. THanks for the help!
Before you reset know this:
1) Hard reset will erase all your data and installed programs and restore the phone to factory settings i.e. OS and built in apps only!
Make sure you back it up!
(See manual for button combination, or try Settings->system->Clear storage icon if you have it to preform hard reset)
2) Soft reset (just press with stylus in reset hole) will simply reboot the device.
Neither will help if you didn't manage to connect to WiFi even before messing with your settings.
Also, see if you need to manually enter a gateway or proxy address to connect to to your work network. (This depends on the network settings)
One last thing: when your network is detected and you are asked if it connects to 'The internet' or 'Work' be sure to select 'The internet'.
Thats all I can think of at the moment...

Wifi wont connect WP7 searched the forums..

.. and still cant get an answer.
Without wifi the device is useless to me.
I can see the networks, just not connect to anything.
I have the latest radio.
It worked on first setup but after restart ive lost the ability to connect.
Somoene mentioned that the MAC address is assigned randomly each time the device restarts which seems very odd.
Does anyone know of a fix for this before I give up and go back to 6.5?
This forum is becoming incredibly difficult to find information!
Same thing hapened to me...after unlocking, modifying registry and activating the phone, wi-fi stopped working. It sees the network...very good signal, but it says that it can't reach it...I tried a few restarts, but nothing. Hope somebody will fix this....thanks in advance
Will I be able to use the same activation key again if I reset the phone from settings/about ? I mean....I could try this to see if the the unlocking or the registry modification caused this...
This happened to me, too. It started working after I pulled the battery and went through the new phone setup thing.
xandercom said:
.. and still cant get an answer.
Without wifi the device is useless to me.
I can see the networks, just not connect to anything.
I have the latest radio.
It worked on first setup but after restart ive lost the ability to connect.
Somoene mentioned that the MAC address is assigned randomly each time the device restarts which seems very odd.
Does anyone know of a fix for this before I give up and go back to 6.5?
This forum is becoming incredibly difficult to find information!
Click to expand...
Click to collapse
turn off the device, take off your micro sd and turn on the device. you'll see that all your settings and customizations are gone. turn off the device again, put back your sd card and turn on the device. NOW you should be able to connect to wifi access points!
yeah I know, it sounds weird but it worked for me..

[Q] New S5 not automatically connecting to WiFi

Hello everyone,
Last week I upgraded my S4 to a brand new S5 on T-Mobile and currently it's stock and unrooted. It works great, except it won't automatically connect to WiFi. Every time I encounter a known WiFi it'll say Sign in Required. I'll press Connect and it'll then connect and function perfectly.
This smells like a software bug to me, but then I'd expect more posts on this topic (I didn't see any posts on XDA, and posts elsewhere were unhelpful).
What I'd ultimately like to know is if this is a hardware defect and I should get my phone replaced before it's too late, or if this is something that a software update (or rooting and flashing) will fix. Or of course it could be neither...
Thanks!
I have the same probblem and I am dying for a solution. I've spent hours googling and testing different things to no avail.
I am going to try to bring as much detail as I can, hopefully someone can pitch in.
Things I have read might work:
"forgetting" the connection and recreating it
Turning off and turning back on
Turning off, removing the battery
Turning off, removing the battery and the sim and waiting a minute (seems like voodoo to me)
Factory reset
I've tried everything, bar the factory reset which I am reluctant to do, specially when people's answers on forums said it wasn't a solution.
To try and shed more light, I would also add that:
It does this with any network (so it's not channel/router issue)
It does this consistently (and since I got my phone)
It finds networks, but just won't connect
It always connects fine if I pick the network (so it's not a distance/bad reception issue)
My phone is unrooted and stock and I have no weird apps (only popular/regular ones, social media, news, and so on)
My options are set correctly (notifications for open networks is checked and wifi is on)
I really hope someone can help as I rely on wifi a lot, and this is kind of a deal-breaker for me.
So I found a psuedo-fix here: http://forum.xda-developers.com/showthread.php?t=2723486
The key part being:
1. >Wifi >Advanced >Disable (uncheck) Smart network switch.
2. Forget connection, then establish connection again. Works no issues.
Click to expand...
Click to collapse
This has "fixed" it for me, but it also means I no longer have Smart Network Switch which is kinda annoying, albeit less annoying.
A true solution would be lovely.
ForestHunter said:
So I found a psuedo-fix here: http://forum.xda-developers.com/showthread.php?t=2723486...
Click to expand...
Click to collapse
Tried, didn't work for me.
I now have factory reset and let google reinstall all my apps.
Until now, auto-connect works.
The only thing I didn't do this time that I did last time is deactivate a bunch of samsung apps that come pre-installed.
wi-fi won't auto connect to S5
ForestHunter said:
Hello everyone,
Last week I upgraded my S4 to a brand new S5 on T-Mobile and currently it's stock and unrooted. It works great, except it won't automatically connect to WiFi. Every time I encounter a known WiFi it'll say Sign in Required. I'll press Connect and it'll then connect and function perfectly.
This smells like a software bug to me, but then I'd expect more posts on this topic (I didn't see any posts on XDA, and posts elsewhere were unhelpful).
What I'd ultimately like to know is if this is a hardware defect and I should get my phone replaced before it's too late, or if this is something that a software update (or rooting and flashing) will fix. Or of course it could be neither...
Thanks!
Click to expand...
Click to collapse
I have been having the same issue. I can't get any answers either. It really is frustrating. I am going to keep trying to find out. When I called the T-Mobile store they said that I could bring it back w/in the 14 days & replace it and I may do that if I can't get an answer for the problem! If you happen to find out what the answer is PLEASE post and let us know! Thanks
My wife has the same issue with not auto connecting. She has a AT&T S5 that is not rooted....thanks to AT&T putting her in prison lockdown. I think it could be something with the last update because her phone used to auto connect just fine and now it doesn't. The strange thing is that she just now noticed it not connecting and she had took an update that was a few weeks ago or whenever it actually was and now we don't really know for sure if it's really just now an issue or has been since the update....imo I think it could be something with the update.
I have an S5 as well with no issues, but then again, I have the TMO that's rooted and carrier unlocked running custom rom.....thanks TMO for not being D***'s like at&t
Solution!
Long story short, there's a problem with Android and DHCP. Specifically, an IP associated with a router doesn't die when it should and attempting another connection goes back to this IP instead of using the correct (new) IP.
The good news is to forget the problematic wifi connection, head into /data/misc/dhcp/ and remove the files, reboot then connect to wifi. That flushes the DHCP lease information and life should be good.
omarriachi said:
Long story short, there's a problem with Android and DHCP. Specifically, an IP associated with a router doesn't die when it should and attempting another connection goes back to this IP instead of using the correct (new) IP.
The good news is to forget the problematic wifi connection, head into /data/misc/dhcp/ and remove the files, reboot then connect to wifi. That flushes the DHCP lease information and life should be good.
Click to expand...
Click to collapse
I seem to be having this problem now, however I tried doing what you suggested and I don't have the path you mentioned, how do you get to it?
cgdart said:
I seem to be having this problem now, however I tried doing what you suggested and I don't have the path you mentioned, how do you get to it?
Click to expand...
Click to collapse
use a program like "root explorer" or "ES file explorer" and navigate to your root folder ( / )
then follow the path /data/misc/dhcp/ , you will find the files i mentioned there.
omarriachi said:
Long story short, there's a problem with Android and DHCP. Specifically, an IP associated with a router doesn't die when it should and attempting another connection goes back to this IP instead of using the correct (new) IP.
The good news is to forget the problematic wifi connection, head into /data/misc/dhcp/ and remove the files, reboot then connect to wifi. That flushes the DHCP lease information and life should be good.
Click to expand...
Click to collapse
Im reviving this thread, I have this issue also. And with my "unlimited" tmobile bandwidth of 2gb, this bug is completely screwing me over.
I quoted this post since you just claim its Android and DHCP, if thats the case, wouldnt all android phones just not work like the S5?
omarriachi said:
Long story short, there's a problem with Android and DHCP. Specifically, an IP associated with a router doesn't die when it should and attempting another connection goes back to this IP instead of using the correct (new) IP.
The good news is to forget the problematic wifi connection, head into /data/misc/dhcp/ and remove the files, reboot then connect to wifi. That flushes the DHCP lease information and life should be good.
Click to expand...
Click to collapse
Finally..it's work for me..tqvm
Hey I'm having the same issue, only with my work open wifi. The phone will be aware there is a wifi and it tells me to sign in. I go to the wifi settings and tell it to connect it does, but if it drops for any reason it won't automatically connect again, I have to go through the same thing every time.
I read this in a previous post:
"use a program like "root explorer" or "ES file explorer" and navigate to your root folder ( / )
then follow the path /data/misc/dhcp/ , you will find the files i mentioned there."
I have X-plore and went to the root/data folder, but there was nothing in the data folder - Do you have to be rooted for this to work?
Any help would be appreciated.
Samsung Galaxy S5 - Koodo - Unrooted
solved mine by follow this guide
http://forum.xda-developers.com/showthread.php?t=2547356
Sent from my SM-N9005 using Tapatalk
It works fine on my home network and others that I have a username and password for. The issue is WIFI hotspots at coffee shops and work and such, where I don't have access to the router settings.
I have an app that does an auto login when it recognizes that you need to sign in once it connects to wifi, and it works when I tell the phone to connect, but the phone will never connect automatically - I have to go into the WIFI settings and tell it to connect manually every time.
I have the 'Smart Network Switch" unchecked, and I have 'forgotten' and reconnected several times but it still happens.
Samsung Galaxy S5 (SM-G900W8)- Koodo - Unrooted
omarriachi said:
Long story short, there's a problem with Android and DHCP. Specifically, an IP associated with a router doesn't die when it should and attempting another connection goes back to this IP instead of using the correct (new) IP.
The good news is to forget the problematic wifi connection, head into /data/misc/dhcp/ and remove the files, reboot then connect to wifi. That flushes the DHCP lease information and life should be good.
Click to expand...
Click to collapse
Thanks. This solved my problem ?
I had a corrupt .keystore on my S5 and the fix I found by googling was to do a reset of the device.

S5 Keeps Disconnecting WIFI

Hey there,
Got an S5 i bought in april and so far loving it but just recently about a day or 2 ago my phone keeps disconnecting and connecting when im at home on my WIFI which never happened before, has anyone had this issue before?
appreciate the help people
Godmyster said:
Hey there,
Got an S5 i bought in april and so far loving it but just recently about a day or 2 ago my phone keeps disconnecting and connecting when im at home on my WIFI which never happened before, has anyone had this issue before?
appreciate the help people
Click to expand...
Click to collapse
I do not have the issue, but maybe you can try this.
1. Open phone dialer (Phone App)
2. Dial *#0011#
3. The ServiceMode screen will be open. When it is open. Tap on menu button on top right.
4. Select "WiFi"
5. Find "WiFi Power Save Mode"
6. Press the "ON" button to turn the "WiFi Power Save Mode" off. (It will show as "OFF" if it is off)
7. Your WiFi will be off and on again.
8. Try to reconnect to the Wifi.
This didnt work still the same
Godmyster said:
This didnt work still the same
Click to expand...
Click to collapse
You haven't got smart network switch turned on? (under WiFI settings) it'll do that if it thinks you WiFI connection isn't stable.
Godmyster said:
This didnt work still the same
Click to expand...
Click to collapse
Set Google public DNS in your router
Ok i just found out its only doing it at home, i tried wifi and my work and it works perfectly doesnt disconnect and connect, but at home it does, though it never did it before and i didnt change or do anything to my router or my phone which i find very strange.
thanks for the help guys i appreciate it a lot, does anyone know what i can do?
have you found a fix to this yet? I'm having the same issue and getting ready to just return the phone and buy something else. My home network is fine, the other tablets, phones, laptops are having 0 issues, Yet my GS5 is either dropping or something, it seems to run horrible slow and things just time out.
Godmyster said:
does anyone know what i can do?
Click to expand...
Click to collapse
No, and the reason that we don't know is that you didn't provide any useful details about your situation.
If you think that someone can do more than make a random guess implies that you think that there are only one or two possible causes. But most issues, including this one, have hundreds of possible causes. So random guesses are not terribly useful. Nor are we psychic, so the only way to efficiently narrow it down is to look for anomolies in your configuration. Which you haven't described.
You should be providing as much technical detail as possible, e.g. what is your home router model & it's firmware version and configuration details, phone firmware version, any specific error messages, any observed pattern, a logcat if you can and anything else that seems relevant.
Godmyster said:
Hey there,
Got an S5 i bought in april and so far loving it but just recently about a day or 2 ago my phone keeps disconnecting and connecting when im at home on my WIFI which never happened before, has anyone had this issue before?
appreciate the help people
Click to expand...
Click to collapse
Have you tried changing the channel on your router?
Sent from my Nexus 7 using Tapatalk
Change the router channel
Change the router SSID
Default the router comfiguration
Change the router operating mode
Update the router firmware
Move the router to a different location
Use a different router
Unplug your neighbours new 50,000 watt pirate radio station
Update your phone firmware
Buy a different phone
Sacrifice a piece of triple chocolate gnocche cake to the pagan God of chocolate and wifi
All random guesses with roughly equivalent (and small) chances of success.
Or one could try troubleshooting the issue methodically.
.
Solution
Godmyster said:
Hey there,
Got an S5 i bought in april and so far loving it but just recently about a day or 2 ago my phone keeps disconnecting and connecting when im at home on my WIFI which never happened before, has anyone had this issue before?
appreciate the help people
Click to expand...
Click to collapse
Hey guys,
I had this problem before, This is an issue with your samsung device and your ISP. They aren't compatible with each other.
Solution:
You must just block clients3.google.com in your modem/router. You can use Block Web Sites section in your modem/router.
Every thing has a solution.
Enjoy your device WIFI.
IranDev said:
Hey guys,
I had this problem before, This is an issue with your samsung device and your ISP. They aren't compatible with each other.
Solution:
You must just block clients3.google.com in your modem/router. You can use Block Web Sites section in your modem/router.
Every thing has a solution.
Enjoy your device WIFI.
Click to expand...
Click to collapse
I have teh same issue on my S5 Cricket. The WIFI does NOT disconnect. Its connected however I don't have internet connection. Turning the WIFI on and OFF fixes the issue, for a short while until it happens again in an hour. Sometimes I slick on a link and wait and wait just to find out the darn WIFI is not connected to the internet. (probably not even connected to my router properly eg, I cant see my laptop shared drives for example).
This has something to do with saving battery or somthing. WIFI internals shut down, even though the icon on top of the screen still shows I'm connected.
Smart Network Switch
Godmyster said:
Hey there,
Got an S5 i bought in april and so far loving it but just recently about a day or 2 ago my phone keeps disconnecting and connecting when im at home on my WIFI which never happened before, has anyone had this issue before?
appreciate the help people
Click to expand...
Click to collapse
Your phone thinks that your WiFi is unstable and dumps the connection to go back to 4g. Why exactly, who knows, but it's easy to turn off the "smart" network switch. Simply hold down the WiFi icon for 2 seconds to get into the connections section. Right there at the top is the smart network switch section ... just uncheck the selection box. Easy.
Lastly, people like fffft need to get over themselves. The fix for the original poster's question was easy, but since fffft didn't know it, he decided to instead attack in order to make himself feel superior. How sad and pathetic does someone have to be to troll forums looking for opportunities to attack and belittle someone else?
minin0la said:
I do not have the issue, but maybe you can try this.
1. Open phone dialer (Phone App)
2. Dial *#0011#
3. The ServiceMode screen will be open. When it is open. Tap on menu button on top right.
4. Select "WiFi"
5. Find "WiFi Power Save Mode"
6. Press the "ON" button to turn the "WiFi Power Save Mode" off. (It will show as "OFF" if it is off)
7. Your WiFi will be off and on again.
8. Try to reconnect to the Wifi.
Click to expand...
Click to collapse
The issue is resolved simply by going to the advanced settings in Wifi and disabling 'Always allow scanning'.
Hope this helps.
same issue with my s5
Airax said:
You haven't got smart network switch turned on? (under WiFI settings) it'll do that if it thinks you WiFI connection isn't stable.
Click to expand...
Click to collapse
I had the same issue. I just tried the suggestion, turning of smart network switch in the wifi-advanced menu. Seems to be working so far!
Thanks!
Well I know that Smart Network is turning off wifi.. problem is that i have a fiber at home!! So what kind of problem smart network finds on my broadband?? ?
solution to wifi disconnect problem
I was looking for an answer to a different wi-fi question when I saw this.
I'm on AT&T with my S5.
Under the Wi-Fi settings I have an option for "Smart Network Switch" which says it Automatically switches between Wi-Fi and mobile networks to maintain a stable internet connection. Anytime a computer says it automatically does something for me; I typically say no thanks. I don't typically like my devices making assumptions of what I like, don't like or want to do. So I have that option unchecked. I never have an issue with the network stability once I've connected to a specific wi-fi connection.
Not sure if that will help you all or not. But thought I'd share.
so under Settings --> Quick Settings --> Wi-Fi you will find a check box option named "Smart network switch", untick it, this should take care of the problem.
leon.
Same problem
Hi, I have the same problem. Here some info:
- Device: Samsung Galaxy S5 (SM-G900F), Stock, not rooted
- Android version: 5.0
- Kernel version: 3.4.0-5640614 (2015-09-01)
- 'Smart network switch' is turned off
- 'Always allow scanning' is disabled
The problem started 2-3 days ago. When I turn on WiFi/WLAN the phone constantly turns it back off and on again. Didn't happen before, didn't change anything on the router (I have no access to it ) and didn't install a new app (as far as I can remember). I don't know if it only happens on this access point.
I made a log file (adb logcat) but am not sure if it contains sensitive information, is it save to share online?
The logcat doesn't contain any sensitive passwords.
816-8055 said:
Hi, I have the same problem. Here some info:
- Device: Samsung Galaxy S5 (SM-G900F), Stock, not rooted
- Android version: 5.0
- Kernel version: 3.4.0-5640614 (2015-09-01)
- 'Smart network switch' is turned off
- 'Always allow scanning' is disabled
The problem started 2-3 days ago. When I turn on WiFi/WLAN the phone constantly turns it back off and on again. Didn't happen before, didn't change anything on the router (I have no access to it ) and didn't install a new app (as far as I can remember). I don't know if it only happens on this access point.
I made a log file (adb logcat) but am not sure if it contains sensitive information, is it save to share online?
Click to expand...
Click to collapse
I'm have the exact same problem.
Samsung Galaxy S5 (SM-G900T)
CyanogenMod (13.0-20151203)
Android 6.0 (Marshmallow)
Baseband (G900TUVU1ANE6)
Smart network switch: disabled
Always allow scanning: disabled
What's happening is as soon as my Wi-Fi finishes authenticating and connects, it is immediately disconnected and tries again. No other devices in my house are having any issues, so that eliminates the router. When I factory reset my phone the Wi-Fi begins to work again, so that eliminates my phones hardware. The confusing part is that I installed a bunch of apps such as AdGuard that could possibly cause an issue but everything worked and this started out of nowhere. Also, I factory reset my phone AGAIN and AGAIN, everything worked and out of nowhere while I was looking at my screen while idling, I watched as the Wi-Fi connection dropped and began the disconnect/reconnect loop...
I'm assuming it has to be a software issue because it only started when I updated to a newer Cyanogen. I'm about to test if other Wi-Fi networks have this problem and I'm also going to look through and post a log.
If anyone has any questions or suggestions that may lead to a fix, PLEASE help!
Thanks
Well I factory reset again, this time wiping the internal storage and everything is now fine. I did look at my logcat and there were Wi-Fi errors but I forgot to post them...

P8 Lite ALE-L21 cannot connect to Wi-Fi anymore (network access denied).

Hi everyone,
Since Friday my phone just stopped connecting to Wi-Fi networks. When it tries to connect it says "Network access denied". Mobile data and everything else work fine. I can technically connect if I literally put the phone on top of my router but even then it is unusable. Take two steps away from it and the connection drops. I spent the whole weekend and yesterday looking for a solution. I tried almost everything including resetting the phone, updating the phone from the current version to the B524 beta and back (rollback wiped my phone but I don't mind), the airplane mode trick and countless router rebootings. I really hope it's not a hardware issue, I've only had the phone for a couple of months... To make matters worse I ran out of data allowance and have to wait until next month for it to come back.
So yeah, kind of an annoying situation. Anyone know what is happening?
Thanks.
Have you already tried to connect to other wifi network, problem could also be in your router ...
ettenleurtje said:
Have you already tried to connect to other wifi network, problem could also be in your router ...
Click to expand...
Click to collapse
I did, yes. I've tried to connect to mine, my brother's and some unsecured one that was near me.
if you are rooted then i suggest full wipe in twrp , download new rom and see if it works again , if not it must be the phone who has hardware problem.... and repair shop is needed
I have the same problem, my P8 Lite Wi-Fi just stopped working, tried several different Routers that used to work but just get Network Access Denied. Think this must be a software problem.
Hey !!! anyone get this solution will please help me i am facing same problem "Network access denied"
tried also Install New Rom but nothing will happen ... ???
Hey.
Im having same problem...visually everything works (not greyd out), but when scanning, scans for a second and then thats it. Tried wifi direct, doesnt work.
Also bluetooth doesnt work (same as wifi...cant find nothing).
Tried all those "tricks" what i could find on google, tried all rom builds, rooted-unrooted...nothing works so far.

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