Wi-fi and Bluetooth turn on and off randomly - LG V20 Questions & Answers

Hey
I am guessing this is a software/app/os issue, but it is noticeable on the LG V20 thanks to the second screen.
Recently I have noticed that wifi and bt turn on while the main screen is off. When I turn the screen on, they both turn off like naughty school kids caught smoking. This is obviously when I am not using wifi or bt.
I have scoured the settings looking for something that can stop this from happening, but nothing so far. Wifi has a setting where it says, "keep wifi on while in standby", with three options, I have tried all three of them, and nothing is preventing this from happening.
I enjoy controlling these functions, and get anxious when it happens automatically. Anyone with advice?

I think I have found the solution. I had the app Firechat installed which uses Bluetooth and WiFi to transmit data to other devices. I have uninstalled it now and it seems that WiFi and bt have stopped turning on automatically.
Sent from my LG-H990 using Tapatalk

Anyone else? My wifi will shut off after about 30 seconds and I have those same settings set to keep on. I even tried after a factory reset and still having this issue.

I have the same problem,if the Bluetooth is on I have high latency wifi and conectivity loss, this only fix if I power off the bluetooth

nickza said:
Hey
I am guessing this is a software/app/os issue, but it is noticeable on the LG V20 thanks to the second screen.
Recently I have noticed that wifi and bt turn on while the main screen is off. When I turn the screen on, they both turn off like naughty school kids caught smoking. This is obviously when I am not using wifi or bt.
I have scoured the settings looking for something that can stop this from happening, but nothing so far. Wifi has a setting where it says, "keep wifi on while in standby", with three options, I have tried all three of them, and nothing is preventing this from happening.
I enjoy controlling these functions, and get anxious when it happens automatically. Anyone with advice?
Click to expand...
Click to collapse
I am also running into this issue. The only way I can get my wifi to connect to my home router is by restarting my phone. Otherwise the rest of the time, I see a message stating that my wifi is disconnected, when it clearly was not, it was even showing me nearby routers that I could connect to, but not my own router, even when i tried to add my router manually, it could not connect. I am having the same issue with Bluetooth connections. My laptop can sometimes see my phones Bluetooth, but my car can't find it at all. I'm on AT&T H910, running on DESOLATION 7.1.2

Related

Wifi widget sometimes doesnt work

Sometimes ill push my wifi wiidget and it will Jehoshaphat that it is on but it wont connect to my network. If ithen go to settings, then wiring, it will start connecting.
Anyone have a similar issue?
Are you talking about the power control widget that comes with the phone?
Yes.....
In that case then yes, my phone doesn't auto connect to my network when I turn on wifi I have to go into settings too.
I've been having issues with my phone staying connected to wifi also. It's become quite annoying.

Frequent Disconnecting from WiFi?

Is anyone else having trouble with their WiFi dropping out all the time? My phone keeps dropping WiFi, dropping back to 3G. I have to keep going to settings and telling it to reconnect.
I have a Linksys WRT54GL running Tomato firmware. Most things can connect to it just fine, but my Dell Laptop from work gives me a BSOD when I try to connect it wirelessly.
Thoughts?
I think I figured it out. I upgraded my Tomato firmware on the router, and WiFi seems to be working much better.
Sent from my HTC Liberty using XDA App
Please post back if it acts up again. My wifi has stopped working a few times and I had to manually reset it. My problem was compounded because 3g seemed to be active but webpages would timeout and sync would fail. Really annoying.
no problems with my wifi but I turn off network data. Maybe that helps?
Sent from my HTC Liberty using XDA App
I have the same issue. My wi-fi goes down and keeps looping through "obtaining an IP address". Killed my battery last night trying to connect to wi-fi. I can't get it coinnected again until I reset my router. weird?
I don't know if I would classify it as constant, but the University wireless network disconnects after some period of inactivity. I'm not certain if it is due to the phone or the network.
Sent from my HTC Liberty using XDA App
It seems like it is still doing it, but I'm wondering if what it is actually doing now is disconnecting after a period of disuse, then reconnecting.
It seems like if I don't see the WiFi symbol, and I select Mail or the Browser, it will re-appear.
I have similar issues with WIFI. It seems having a hard time connecting or even seeing the signal at times, but other times it's fine. I have WIFI at home and at work, and many places I am so I use it all the time, and all of them I have set up (I'm a sys admin).
I have WiFi analizer loaded and at times it won't even see my netowrks when my laptop is already connected. If I reboot the phone it seems to fix it after a min or so. Sometimes turning WiFi off and on helps but not always.
It's really inconsistant... I'll go a few days with no problems, then it will have problems for a day or so. Open or encrypted don't seem to make a differance.
Chris
dochood said:
Is anyone else having trouble with their WiFi dropping out all the time? My phone keeps dropping WiFi, dropping back to 3G. I have to keep going to settings and telling it to reconnect.
I have a Linksys WRT54GL running Tomato firmware. Most things can connect to it just fine, but my Dell Laptop from work gives me a BSOD when I try to connect it wirelessly.
Thoughts?
Click to expand...
Click to collapse
Tomato firmware, that sounds cute.
http://code.google.com/p/android/issues/detail?id=1040
Issue 1040: wifi does not timeout on idle
Issue that was in an earlier version of Android, and is back in 2.1.
When the phone sleeps, it turns off WiFi. Then, it won't turn it back on properly until you go to settings or sometimes WiFi settings. Then it just pops on automatically.
Yup, I got this problem too and its very annoying.
It usually happens when the phone has been sleeping for an extended period of time. Sometimes wifi disconnects and will not reconnect even when I'm in the middle of browsing the web.
i had this issue as well.... i went to settings/wireless and networks/wifi settings....then hit menu/advanced/wifi sleep policy.... i selected nver and haven't had a problem since
Problem is, "never" is already selected and issue still persists.
I had set it to 15 minutes to see if it fixed the problem, because I was having it when it was set to never. I'm setting it to never now to see if
the GUI just wasn't displaying the value that was set.
Sent from my HTC Liberty using XDA App

[Q] Change in wifi behavior since update

I have noticed this only since the latest update to the Note 3. Before when I left range of my home wifi the phone would go to LTE and upon returning home, automatically reconnect to my home wifi. Now it goes to 4g when I leave, but does not reconnect when I return home. Last night for example, I had been home for a couple of hours and wifi was still turned off and the phone was using 4g. When I manually turned on wifi, it connected immediately. I have played around with settings but can not seem to get it to reconnect automatically as it used to. Below are my advanced wifi settings. Thanks!
Notify: Off
Passpoint: Off
Sort by: Alpha
Keep on during sleep: Always
Always allow scanning: Unchecked
Auto network switch: Checked
I would swap the last 2 checks you have listed. The first check, even though it will scan intermittently, will not affect battery life enough to worry that much about. This also assists in location discovery. The second check will cause your phone to disconnect from your current wifi and force you to manually reconnect if there is ever an unstable connection with your WiFi that the phone detects.
Just my suggestion.
♢NoteIII♢
I did change those but may not have had that combo. The last one, auto network switch, I may have just toggled that off, then back on to try and get it to stick. Intuitively, to me at least, that seems to be exactly what was happening before and what I want now. It was automatically switching from wifi to 4g when I left, and automatically switching back on when I returned to my home network. It seems that turning that off would be the opposite of what I had before, but I will try. My home wifi network seems very stable. Five phones and six computers and none of us ever have trouble with it that we notice.
Thanks! I'll try those options and test it out.
Well I tried that for several days now and it did not work. Tonight, for example, I had been home for 3 hours and then noticed the phone was still using 4g. I switched on the wifi and it immediately connected. I think it is turning off when I am away for wifi for an extended period. I do not remember for sure, but I think before, wifi did not actually turn off. I think it just went out of range and then started using it again when I returned home. I don't really recall the specifics except that before I never had to do anything to get it to start using our home wifi network. lt would just automatically reconnect when I got home. Now unless I remember to turn wifi on manually, I could be home all weekend and still be on 4g.
Any other suggestions anyone might have would be appreciated. Thanks.

[Q] Bluetooth disconnects on WiFi connect

Hi,
when I ride my car, I usually turn on the car mode, WiFi and Bluetooth. I start at home where I am connected to my WiFi and connect the Bluetooth audio. Everywhere works fine.
But once I reach my destination where they also have WiFi the phone tries to connect to it. This causes the Bluetooth to shut down completely and only a reboot of the phone makes it possible to re-activate it.
I just started to experience this issue. Is it possibly related to the latest Android update? Does anyone know a fix?
Thank you!
Change the Wi-Fi band.
Go to Wi-Fi, click 3 dots menu, select Advanced and change the frequency band at 2.4ghz.
Unleashed by my Nexus 4
Hi, Thank you very much for your recommendation. The situation has improved since but I have had another two disconnects:
- once Bluetooth reconnected itself
- the second time the situation was again as described above
Any further ideas?
I'm still facing the issue in irregular patterns. Are there other possibilities than changing the WiFi band?
Try other radio maybe.
.48 seems to work fine for many users
Sent from my NookColor using Tapatalk
Hi, thank you!
I just tried to find an option where to change the radio but couldn't find it. Could you please tell me where it is?
However, I discovered the "scanning always available". Does this drain the battery? If not, I could turn off WiFi in my car and always put this option instead. The only reason why I turn on WiFi in the car is to improve the GPS location and I usually turn it off cause it drains the battery when I am on campus and it keeps reconnecting to several WiFis.
Kodimar said:
Hi, thank you!
I just tried to find an option where to change the radio but couldn't find it. Could you please tell me where it is?
However, I discovered the "scanning always available". Does this drain the battery? If not, I could turn off WiFi in my car and always put this option instead. The only reason why I turn on WiFi in the car is to improve the GPS location and I usually turn it off cause it drains the battery when I am on campus and it keeps reconnecting to several WiFis.
Click to expand...
Click to collapse
Here are the radios.
http://forum.xda-developers.com/showthread.php?t=2087227
Just flash through custom recovery.
And for GPS you shouldn't need Wi-Fi or other data.
Mine locks in seconds, the moment I activate the navigation.
Unleashed by my Nexus 4

[Q] UK note 3 users. wifi problem with virgin media router

I sent my note 3 (sim free n9005) to repair one month ago because a sensor didn't work (another story). Now the sensor problem has been fixed. But there is another issue. The wifi keeps dropping. I mean wifi is completely turned off on my phone, then it tries to turn on, and off again... I have googled a while,it's not the wifi is slow, it's the wifi is completely turned off then it tries to turn it on, and keeps turning on and off. At first it happens occasionally and it can be turned on. Until several days ago, wifi could not be turned on at all. If I go into setting - connection - wifi, I will see it says 'turning on' but nothing happens. Reboot helps sometimes but the issue soon reappear. I did factory reset but no use. I would think it's the phone's problem. But When I go outside and test in public wifi (university wifi, MacDonald etc), it got no problem at all. So I began to think maybe there is something with the router. So I turned off my router, the wifi is turned on immediately and I can see all the wifi connections from my neighbours.
My router is virgin media netgear vmdg485 (100M fiber optical). I googled it, it seems specially made for Virgin media. It's a modem/router all-in-one device. Just wondering has anyone else got similar experience? B.T.W all other devices in my home connect to the wifi no problem at all. I think they may have upgraded my android software on the repair. I never had this problem before the repair. But android is the latest version (checked in settings). So I don't know what option I have on software side. Probably I need to try a new router?
And also I have tried everything I found on Internet (turn off switch network etc in advanced setting in wifi. turn off power saving for wifi, disable wifi direct/share, etc).
thotwielder said:
I sent my note 3 (sim free n9005) to repair one month ago because a sensor didn't work (another story). Now the sensor problem has been fixed. But there is another issue. The wifi keeps dropping. I mean wifi is completely turned off on my phone, then it tries to turn on, and off again... I have googled a while,it's not the wifi is slow, it's the wifi is completely turned off then it tries to turn it on, and keeps turning on and off. At first it happens occasionally and it can be turned on. Until several days ago, wifi could not be turned on at all. If I go into setting - connection - wifi, I will see it says 'turning on' but nothing happens. Reboot helps sometimes but the issue soon reappear. I did factory reset but no use. I would think it's the phone's problem. But When I go outside and test in public wifi (university wifi, MacDonald etc), it got no problem at all. So I began to think maybe there is something with the router. So I turned off my router, the wifi is turned on immediately and I can see all the wifi connections from my neighbours.
My router is virgin media netgear vmdg485 (100M fiber optical). I googled it, it seems specially made for Virgin media. It's a modem/router all-in-one device. Just wondering has anyone else got similar experience? B.T.W all other devices in my home connect to the wifi no problem at all. I think they may have upgraded my android software on the repair. I never had this problem before the repair. But android is the latest version (checked in settings). So I don't know what option I have on software side. Probably I need to try a new router?
And also I have tried everything I found on Internet (turn off switch network etc in advanced setting in wifi. turn off power saving for wifi, disable wifi direct/share, etc).
Click to expand...
Click to collapse
Hi,
I had a similar problem with my note and was advised to go into the wifi settings and deactivate "Scanning always available" and "Auto network switch".
I had this problem with a Virgin media router and where android was under the impression the connection was unstable it was deactivating the wifi to go back to the cellular.
This may be completely wrong but it solved it for me.
Hope this helps!
I had this issue and the only thing that solved it was a factory reset.
I had a similar problem with my Note 3 (SM-N9005) and Virgin Superhub 1
I hadn't previously noticed problems with wi fi at home when using different phones in the same location.
After much reading on support forum I concluded that many Superhub users believe the device is not very effective when operating as both a cable modem + wi fi router.
I opted for an expensive solution of buying a new wi fi router.
My Superhub now operates just as a cable modem and is connected via ethernet cable to the adjacent Asus RT-AC66U which does have the advantage of 802.11 ac.
Speed test result from Note 3 via wi fi setup described above.
http://www.speedtest.net/my-result/a/822449802
Sent from my SM-N9005 using XDA Free mobile app
Thanks paul, mine is super hub as well. I want to get a router to test, but worring if it doesn't solve the issue.
wow, that router is a lot of money, really hope it's not the router issue.

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