[Q] [Android 5.02] Notifications won't arrive while on WiFi only - General Topics

I'm writing this in General Section, beause it seems like this is related to Lollipop rather than device dependant. I am facing this issue since using 5.0, while there were never any problems on KitKat. The devices of some friends show similar behaviour. For your Interest: I'm running an OnePlus One with CM12 based Android 5.02 and latest Google Play Services.
Usually i switch on WiFi and disable mobile data manually while at home. It turns out that i don't receive any Push Notifications like WhatsApp, Threema, Facebook and GMail/Inbox (those who are using gcm) when the device is connected to WiFi only and goes into deep sleep. If i unlock the device after a certain amount of time, a bunch of notifications are popping up. This is reproducable and won't occur if only mobile data is enabled. In this case they arrive instantly. I've worked around this issue by setting "Keep WiFi on during sleep" to "never", so that WiFi is only active if the screen is turned on, but this isn't really a satisfying solution.
For me it seems like my device turns WiFi to sleep too if screen turns off, although this isn't visible through Battery Stats, where WiFi is shown as active the whole time, or at least disables any sync service meanwhile. I've tested this with a couple of AOSP and CM based ROMS and different Kernels. I've even tried older Google Play Services. Passing on denying "Wake up" and "Keep Awake" to Google Play Services, as i usually do to limit battery drain, won't change anything.
Anyone else got kinda issues and can enlighten me about what's the culprit or if this has been fixed with Android 5.1?

Okay, flashed unofficial CM12.1 to take a look if some messed up things in CM12, or Lollipop 5.02 in general, could be the culprit and maybe was fixed with 5.1. But won't work anyway, still no device wakeup from push messages of any kind. Reverted back (coz i'm so adventurous) to CM11s KitKat (4.44) and problem was still present, until i've toggled off WiFi Optimizations. From this point all notifications are received instantly, without any delay through WiFi.
I'm curious, coz afaik there is no Option like WiFi Optimization in Lollipop, at least not on the CM12(.1) based Roms for the OnePlus. But there is this one Option: "Scanning always available". Dunno if this is enabled per default and if this could mean the same as those WiFi Optimization with KitKat Roms. As i am not able to reflash til tomorrow i am not able to test this out yet.

Problems seems to be fixed by new Prima WiFi-Drivers which were merged into CM12.1 yesterday.

Update: Reappeared. Seems to be a problem with my router and the WiFi Chipset in general. Haven't this issues on any other router than the one in my hood. Visitors with different phones have no problems with my router.

Related

WiFi stays on regardless of sleep policy.

Ever since updating my Moto G to KitKat wifi remains on all the time even if I select 'Only when plugged in' for the wifi sleep policy. It was fine while on Jelly Bean. Anyone else have this problem?
Sent from my XT1032 using Tapatalk
madgibbon said:
Ever since updating my Moto G to KitKat wifi remains on all the time even if I select 'Only when plugged in' for the wifi sleep policy. It was fine while on Jelly Bean. Anyone else have this problem?
Sent from my XT1032 using Tapatalk
Click to expand...
Click to collapse
i had the same issue and posted the question here in the forum i got some replies, but nothing helped. here is the link to my thread
http://forum.xda-developers.com/showthread.php?t=2608546
hope some one responds to our issue.
Interestingly I've solved the problem, on my phone at least. I switched from ART back to Delvik runtime as a few apps wouldn't run and now WiFi is switching off when the screen is off.
Sent from my XT1032 using Tapatalk
madgibbon said:
Interestingly I've solved the problem, on my phone at least. I switched from ART back to Delvik runtime as a few apps wouldn't run and now WiFi is switching off when the screen is off.
Sent from my XT1032 using Tapatalk
Click to expand...
Click to collapse
I experienced what I believe to be the same issue with my N5 - I used to have my wifi policy set to "Never" so that wifi would be turned off when the screen is off and it used to work. Recently I thought I'd give ART a shot and after using it for a while, found that wifi stayed on regardless of what the policy was set to. I disabled all background syncing apps (google account, fb, etc.) and all location services and the wifi never switched off the way it used to. I also tried wifi optimisation on/off, avoid poor connections on/off, and always searching on/off but nothing fixed it.
Even after switching back to Dalvik though, it still doesn't work properly. Currently doing a factory reset and will see if it works after and report back
Any solution yet? Mine does the same and I tried everything, from turning off location to uninstalling maps (seeing they have an option to activate wifi) to factory reset and nothing helped.
Advanced Wifi Settings
In Advanced settings is Scanning always available
ensue this is off,otherwise location services will look for networks even if wifi is off,so presumably it turns it on to do this!
robin0800 said:
In Advanced settings is Scanning always available
ensue this is off,otherwise location services will look for networks even if wifi is off,so presumably it turns it on to do this!
Click to expand...
Click to collapse
Like I said, I have tried all settings. Scanning always available is off and even disabled location services.
jimakos29 said:
Like I said, I have tried all settings. Scanning always available is off and even disabled location services.
Click to expand...
Click to collapse
Finally my phone alive now with fastboot downgrade with 4.3 brazilian retail version .only problem is that wifi is not working.plse help
please check the router setting of which the device connect access to internet, under wifi setting in the router homepage check if the channel is not selected to AUTO, please choose channel ex: 1,2,3,4,5 etc and connection frequency to single band i.e 20MHZ or 40 MHZ, but it might also work in auto band mode selection. I had the same issue on my HTC A9 android version marshmellow but when i changed the setting it works fine.
In my experience with Stock ROMs, this issue (Wi-Fi always active in Battery Stats even though sleep policy is set to: Never) is caused by an installed app.
Viber has a setting in General > Wi-Fi sleep policy.
Not every app will have such an option, but check. All you can do if the issue persists is to clean install ROM and one by one start adding your apps to see when the problem reoccurs.
There may be apps (or an xposed module) that will allow you to stop apps changing the Wi-Fi sleep policy. I've not done any research on the topic.
Wi-Fi Scanning can be enabled or disabled and does not have an affect.

WiFi plaguing Android Marshmallow

After using 6.0 for a day or so, I noticed that the WiFi was draining huge amount of juice from the phone, even taking the top spot on the battery chart. This seems to happen even if the WiFi is turned off.
http://i.imgur.com/X2YoNvv.png
So how can we fix this? Well, we'll have to go through bunch of settings to do so. It seems like Google deliberately hid this deep inside location settings. This is how we can "temporarily" fix this issue: Head to Settings -> Location -> Click those 3 dots at the top right corner -> Scanning -> Turn off both WiFi scanning and Bluetooth scanning.
Even with this "fix" I noticed that it keeps draining battery life for no reason, not as much, but the problem still exists. This shouldn't happen! Especially when Marshmallow was built around battery life improvements. The fact that this bug has been causing problems since M Preview #3 shows either Google "missed" this chaos of a bug (or) only cares about that juicy location data. This should be a straightforward-user-friendly option, not one that is buried behind buttons and menus.
It's not a bug, it's a feature
Had the same issue after flashing the factory image. So I flashed 5.1.1 again booted the phone then rebooted into recovery and sideloaded the 6.0 OTA. Booted the phone and preformed a factory reset. Now I don't have that problem.
jdawg0024 said:
Had the same issue after flashing the factory image. So I flashed 5.1.1 again booted the phone then rebooted into recovery and sideloaded the 6.0 OTA. Booted the phone and preformed a factory reset. Now I don't have that problem.
Click to expand...
Click to collapse
Pics
im currently having this exact issue.
I had same problem also tried disabling Wi-Fi scanning and automatically turning off Wi-Fi when idle but it did not give better results.
Just today i switched phone Wi-Fi to 2.4 GHZ only mode - this workaround seem to work, no drain any more.
DaimonPl said:
I had same problem also tried disabling Wi-Fi scanning and automatically turning off Wi-Fi when idle but it did not give better results.
Just today i switched phone Wi-Fi to 2.4 GHZ only mode - this workaround seem to work, no drain any more.
Click to expand...
Click to collapse
Thanks for that. This actually sounds possible.
On the first day when I flashed 6.0 with OTA, I really felt that the battery life has extended.
Then I switched through a lot of settings and also ended up with 2.4 and 5 (auto) on wifi.
Disabling all wifi related options did not help at all....
Will try this out now. :good:
I'm having severe delays with my wifi on my N5 with 6.0. In speedtest I'm pushing over 90mbps on 5GHz band, but it takes over 30 seconds to load a webpage/ apps. It's not gradually loading it's almost like a stall. Then after the page or app loads instantly. Why is this happening? Is it a severe delay to the server? IDK wtf is going on... I don't have battery drain issues from the wifi this is a different issue.
Same problem... Scanning and wifi off! Wifi drain. At first sight problem only seems to manifest while no wifi available. Tried the 2.4ghz only and seems to reduce though not eliminate the problem...
DaimonPl said:
I had same problem also tried disabling Wi-Fi scanning and automatically turning off Wi-Fi when idle but it did not give better results.
Just today i switched phone Wi-Fi to 2.4 GHZ only mode - this workaround seem to work, no drain any more.
Click to expand...
Click to collapse
Works indeed better.. Wifi disappears from the Battery Usage chart, but when it was supposed to went on idle while I put it away, draining started again it seems.
There is a fat bug in the Power-Management in Android M 6.0 final, if you ask me...
All, please check whether it is actually drain or merely incorrect reporting of battery statistics. Symptoms seem similar to this thread
Remember battery 'drain' is where the level is falling at an abnormally fast rate. If WiFi is merely appearing at the top of the stats, but your battery life is actually fine, then it's not drain.
You need to leave your phone over several hours, and take measurements. When investigating or troubleshooting, then logically change one thing at a time, and re-measure again over a long period of time for comparison.
eddiehk6 said:
All, please check whether it is actually drain or merely incorrect reporting of battery statistics. Symptoms seem similar to this thread
Remember battery 'drain' is where the level is falling at an abnormally fast rate. If WiFi is merely appearing at the top of the stats, but your battery life is actually fine, then it's not drain.
You need to leave your phone over several hours, and take measurements. When investigating or troubleshooting, then logically change one thing at a time, and re-measure again over a long period of time for comparison.
Click to expand...
Click to collapse
There is definitely a drain problem... because of Google Play Services not letting System into sleep mode and pulling constantly on Wifi...
That is how I think it comes to the problem.
Mine is now running smoothly, after I went into: Settings > Apps > Google Play Services (and maybe also Google Play Store) > hit menu ... > Deinstall Updates > Restart
If you go back into Play Store later on, it updates to the current version.
I also reseted the Network Settings... somewhere.
I tried what was suggested by others in this thread and din't have any luck. I posted how I solved the issue here:
reddit dot com/r/Nexus5/comments/3npesh/wifi_drain_persists_in_android_m_final_release/cvwo3x5
I did another modification. In Location settings I changed mode to device only (GPS).
So together:
- set WIFI to 2GHz only
- disable wifi scanning in location settings
- set location scanning to device only (GPS)
- set WIFI to automatically turn off in idle mode (advanced wifi settings)
WIFI is no longer main battery consumer (screen is now as expected). I'm not sure which of those is crucial but they all look like may improve things a bit (and together give big difference)
.
I thought this was bugging me too. WiFi is top of the list in battery stats. But then I disabled ElementalX gestures (doubletap2wake in my case) and that improved things a lot. Even though WiFi is still reported as the biggest power user.
This may be just me and of course it could always be better, but it might be worth giving this a try.
I'm having his exact issue. It's with any resources I access through WiFi, from sftp to ftp to web data, internal and external lans, internet, etc. It's definitely a 6.0 issue. I had it on preview 3 as well, and it was bad enough make me downgrade at the time. Now the official release is out and doing the same thing, I'm REALLY hoping they can fix this soon. It's practically unusable if you don't have dial-up time to kill.
Check my previous post - it completely fixed problem for me
I've experienced the same issue, after a week from the ota update (week in which I had a great battery lifetime), the problem arose out of the nowhere, and after searching the web for a workaround, it seems that putting the wifi in 2.4 ghz only made the trick...
Really hope that google will fix this soon...
eyesore said:
There is definitely a drain problem... because of Google Play Services not letting System into sleep mode and pulling constantly on Wifi...
That is how I think it comes to the problem.
Mine is now running smoothly, after I went into: Settings > Apps > Google Play Services (and maybe also Google Play Store) > hit menu ... > Deinstall Updates > Restart
If you go back into Play Store later on, it updates to the current version.
I also reseted the Network Settings... somewhere.
Click to expand...
Click to collapse
This is the only thing that worked fully for me. Getting it to 2GHz made it a little bit better but didn't actually solve it. Uninstalling updates from play services and play store solved it for good and I didn't have to flash 5.1.1 and ota update.
:good:Thanks eyesore!
Hello. I have this issue... I disabled localisation through WiFi and I have also done a network settings reset but the problem still persists (not too much as before -45%- but around 25%).
How can I solve?

Dropping WiFi during deep sleep, "net_scheduler" wakelock

My phone seems to be dropping the WiFi signal overnight. I noticed this because right after waking it up in the morning, the emails are getting synced.
There is also a high wakelock time for "net_scheduler", which I suspect has something to do with it.
I had no such problems running lollipop.
Any ideas how I could solve this?
I am using android 6 stock rooted with elementalx kernel.
Lownita said:
My phone seems to be dropping the WiFi signal overnight. I noticed this because right after waking it up in the morning, the emails are getting synced.
There is also a high wakelock time for "net_scheduler", which I suspect has something to do with it.
I had no such problems running lollipop.
Any ideas how I could solve this?
I am using android 6 stock rooted with elementalx kernel.
Click to expand...
Click to collapse
I'm having this issue as well.
I had it with stock kernel and stock 6.0 as well as EX kernel and 6.0 cataclysm rom.
Did you ever isolate the issue? I'm spending too much time on this.. If I can't figure it out, I'm going to have to get a new phone since this sometimes happens at work, where I don't get calendar reminders for meetings and miss work emails.
Lownita said:
My phone seems to be dropping the WiFi signal overnight. I noticed this because right after waking it up in the morning, the emails are getting synced.
There is also a high wakelock time for "net_scheduler", which I suspect has something to do with it.
I had no such problems running lollipop.
Any ideas how I could solve this?
I am using android 6 stock rooted with elementalx kernel.
Click to expand...
Click to collapse
@wefwefr
That sounds like a Doze issue. You can configure certain apps to ignore it. The wifi dropping issue can be router/firmware related. For instance, on my RT-N66u, that would happen all the time with Tomato, but never with stock/Merlin firmware.
Aerowinder said:
@wefwefr
That sounds like a Doze issue. You can configure certain apps to ignore it. The wifi dropping issue can be router/firmware related. For instance, on my RT-N66u, that would happen all the time with Tomato, but never with stock/Merlin firmware.
Click to expand...
Click to collapse
I've configured every app to not be battery optimized prior without success. I also have an RT-N66U with Merlin, but this issue also happens at work. Also tried manually settings the frequency (which sucks because I use 5 at home and 2.4 at work.. so back and fourth)
I've noticed it will not automatically reconnect to a WLAN while the device's screen is off and locked after leaving it's proximity. For example, at work we have Cisco WAPs everywhere broadcasting the same SSID with the same settings. If I leave range of one, I do not reconnect to another unless I unlock my phone. Same goes with leaving my house, it will not reconnect when I get home unless I unlock my phone.
Issues here are very similar to mine. code.google.com/p/android/issues/detail?id=190667&q=bluetooth&colspec=ID%20Type%20Status%20Owner%20Summary%20Stars
I'm going to try some AOSP roms here soon.
I appreciate your input, this issue seems to have been going on for some for a while with google fixing it.
I'm going to have to buy a new phone since I use this for work and need to get emails in real time. I'm afraid to get a Nexus 5x and get the same issue or other wifi problems.

Wifi connection troubles after update to 6.0

I'm not sure if this is a Nexus 5 problem or a 6.0 Marshmallow problem but the problem occurred after the update to 6.0 on both Nexus 5s for me and my wife.
There seems to be some bug with my phone while it is asleep (screen is off but phone is on). When it is in this mode, it will not stay connected to wifi. For example, when I enter an area that has wifi, my phone will not connect. It will only connect when I wake the phone. And this isn't just a matter of the phone taking a while to connect. It NEVER connects. Before the update, my phone used to make a connection with my home router before I even walked inside. Now, I can be inside for hours and the phone never connects, until I wake it up. As soon as I wake the phone, the phone makes the connection with no problem. After a few minutes of the phone being asleep, I will wake the phone and the wifi connection will be gone. Now that it is awake again, it connects again with no problem.
I have tried forgetting the network and creating a new one, I have tried different routers, I have tried wiping the cache partition. I haven't tried a full factory reset, and I'd prefer not to, but I guess I will if I have to.
Just thought I would check here first and see if anyone had other thoughts.
Settings - wifi - menu - advanced - Second choice down from the top - choose how to keep WiFi depending on your battery charge %. Regards. Alessandro
Alessandro
vn800art said:
Settings - wifi - menu - advanced - Second choice down from the top - choose how to keep WiFi depending on your battery charge %. Regards. Alessandro
Alessandro
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Click to collapse
Thanks for the reply. Yes, that is what I thought at first also. I meant to say in my original post that my wifi settings are set to "Always On" during sleep. I've tried toggling that between the settings but still have the trouble.
Sorry, my Nex 5 has not this issue on Android 6 build MRA58K.
Alessandro
Yup, have the same issue. When the phone goes to sleep, it seems to disconnects from the wifi and never connects after I wake the phone. When I go into the wifi settings, I see "WIFI Connection Failure". I have to reconnect manually. Like the OP, have it set to always on as well. I also know it's not a router issue because I've tried this on four different routers (two linksys, one Dlink, one TPLink) All same results.
Wonder if this is a phone issue?
Please go here and click on the star to vote for this issue.
https://code.google.com/p/android/issues/detail?id=190667
Google upped this to a high priority Friday morning (Nov 6). The bad news is I think there a couple different WiFi symptoms being discussed here. Most of what is being discussed is the issue being discussed here (not reconnecting when the screen is off).
No idea when this will be fixed, so I build a Tasker profile to toggle WiFi every 15 minutes when not already connected to force a reconnect. I’ve observed it getting disconnected on its own overnight. This should avoid unnecessarily using cellular data.
I’m perpetually waiting for the next release of Android to fix annoying bugs.
vn800art said:
Settings - wifi - menu - advanced - Second choice down from the top - choose how to keep WiFi depending on your battery charge %. Regards. Alessandro
Alessandro
Click to expand...
Click to collapse
GaryP2 said:
Please go here and click on the star to vote for this issue.
https://code.google.com/p/android/issues/detail?id=190667
Google upped this to a high priority Friday morning (Nov 6). The bad news is I think there a couple different WiFi symptoms being discussed here. Most of what is being discussed is the issue being discussed here (not reconnecting when the screen is off).
No idea when this will be fixed, so I build a Tasker profile to toggle WiFi every 15 minutes when not already connected to force a reconnect. I’ve observed it getting disconnected on its own overnight. This should avoid unnecessarily using cellular data.
I’m perpetually waiting for the next release of Android to fix annoying bugs.
Click to expand...
Click to collapse
Thanks for the update Gary. The comment #6 describes my situation exactly. In doing some troubleshooting of my own, I find the disconnection trouble to happen less while on a 5Ghz network vs 2.5. I still have the trouble of it not connecting initially when I come into range, but I find that it is able to hold the connection while asleep.
I am also experiencing this on my Nexus 5 and also found and starred the thread above.
I just listened to 20min of streaming with Spotify to then realize that it had gone into Doze and used the mobile data!
This is more than annoying...
Maybe by disabling Doze for some specific connectivity-related system app? Anyone tried that?
Yes, I moved virtually all of the services type of apps (the ones with the green generic Android icon) to the battery not optimized list. It didn't make any difference for me.
In some ways it seems like it might be a Doze problem, and in other ways it doesn't. Doze shouldn't be affecting anything when the phone is in my pocket and I walk in the house to my WiFi. It also shouldn't be affecting anything when the phone is being charged, which is when I see frequent WiFi disconnects.
It will be real disappointing if this isn't fixed with 6.0.1.
This is still an issue with 6.0.1. Nexus 5 (2013) 6.0.1 MMB29K updated through OTA ZIP pushed with ADB.
Things work properly for a while right after a reboot and then WiFi never connects until the screen is turned on.
Google Connectivity Services C.1.6.7 (2466695) update didn’t make a difference either.
Same problem as the thread starter. HTC A9 anroid 6.0. (newest available OS)
Same problem here with a Nexus 5 .
Please star the problem if you have it.
https://code.google.com/p/android/issues/detail?id=170078
Has anyone tested with a non-stock kernel ?
I'm asking because the problem seems +/- resolved on CM13 (non caf).
No counting CM13, do you know of a more stable rom with the problem resolved?
Does anyone here have Wemo devices? I am reading that wemos, and possibly other devices that emit their own wireless network, may cause problems. I have several of these devices around the house, and wonder if that might be contributing. However, that only would solve the dropped connection bug I have, not the failing to connect while asleep but I have.
Hi mates, my Nexus 5 (android 6.0.1,M8974A-2.0.50.2.29) gets the same troubles with wifi connection but today I tried to put some apps in non optimized list of Doze and seems workig fine.
Thats my non optimized Doze list:
-Google Play Services
-System UI
Try it and let me know if it works properly.
frontomix said:
Hi mates, my Nexus 5 (android 6.0.1,M8974A-2.0.50.2.29) gets the same troubles with wifi connection but today I tried to put some apps in non optimized list of Doze and seems workig fine.
Thats my non optimized Doze list:
-Google Play Services
-System UI
Try it and let me know if it works properly.
Click to expand...
Click to collapse
I had Google Play Services already set to not optimize, but hadn't tried System UI. I will try that out and see what happens.
whitenack said:
I had Google Play Services already set to not optimize, but hadn't tried System UI. I will try that out and see what happens.
Click to expand...
Click to collapse
Welp, that didn't work. Still have the error after not optimizing System UI in addition to Google Play Services.
I don't know if the issue is resolved, but at least for me, it never worked fine so many days after testing some new workaround.
So, this was what I did in my Nexus 5 (latest build, MOB30H).
Uninstall or deactivate Google Connectivity Services, reset your network settings (you will lose your Wifi networks and BT pairings), reboot.
My Nexus 5 has been connecting to the wifi networks even with the screen off for the last 6 days.
Miguun said:
I don't know if the issue is resolved, but at least for me, it never worked fine so many days after testing some new workaround.
So, this was what I did in my Nexus 5 (latest build, MOB30H).
Uninstall or deactivate Google Connectivity Services, reset your network settings (you will lose your Wifi networks and BT pairings), reboot.
My Nexus 5 has been connecting to the wifi networks even with the screen off for the last 6 days.
Click to expand...
Click to collapse
Miguun, has the error returned, or still fixed? I just got the May update, so fingers crossed that fixes it. Otherwise, I guess I'll try your fix. I don't look forward to entering the wifi network information again.
Yup, it is still working !!

[Q] wifi switches on and off

Hi,
since yesterday I have problem with wifi in my S7 (SM-G930F). It keeps turning on and off every second or two. I cannot switch it off because it keeps switching. I have rebooted my device, but it didn't help me. My phone is not rooted, it has stock 6.0.1 firmware. How to fix it? Despite it's impossible to use wifi now, it keeps draining my battery.
edit:
logs attached here: logs
duchian said:
Hi,
since yesterday I have problem with wifi in my S7 (SM-G930F). It keeps turning on and off every second or two. I cannot switch it off because it keeps switching. I have rebooted my device, but it didn't help me. My phone is not rooted, it has stock 6.0.1 firmware. How to fix it? Despite it's impossible to use wifi now, it keeps draining my battery.
edit:
logs attached here: logs
Click to expand...
Click to collapse
Boot to recovery and clear caches, reboot and see how it is then
done. Sadly, it didn't help me.
edit: I've just used this app but it also failed. If nothing help me I will wait till Monday to show it to my coleagues from Customer Support. Maybe they will find solution
duchian said:
done. Sadly, it didn't help me.
edit: I've just used this app but it also failed. If nothing help me I will wait till Monday to show it to my coleagues from Customer Support. Maybe they will find solution
Click to expand...
Click to collapse
I'd backup with smart switch, and factory reset the phone
Or flash the latest stock ROM over the top with ODIN
*Detection* said:
I'd backup with smart switch, and factory reset the phone
Or flash the latest stock ROM over the top with ODIN
Click to expand...
Click to collapse
I think it may be related with some strange wifi:
11-11 11:20:11.682 3462 3896 I WifiConfigStore: " Social WiFi" is a captive portal!
11-11 11:20:11.682 3462 3896 I WifiConfigStore: not authenticated yet
11-11 11:20:11.682 3462 3896 I WifiConfigStore: login url: "https://accounts.google.com/ServiceLogin?passive=1209600&continue=https://accounts.google.com/o/oauth2/auth?scope%3Dopenid%2Bemail%2Bprofile%26response_type%3Dcode%26state%3Dp6Vwdj6Gibz9wS9yez6dSfomZT3WiPZC%26redirect_uri%3Dhttps://socialwifi.com/social-auth/complete/google-oauth2/%26client_id%3D240279395513.apps.googleusercontent.com%26from_login%3D1%26as%3D-1601b637b91f0d80&oauth=1&sarp=1&scc=1#identifier"
Click to expand...
Click to collapse
I saw it yesterday at work, but not authenticated. Now it is remembered in list. Sadly S7 has no option to forget networks out of range. Todays we have national holidays, but on Monday I will be at work and try to forget this network. I do not want to change rom because rom from my operator has wifi calling enabled and it is awesome.
Is there any chance that WiFi scanning is turned on? I recently saw that WiFi scanning will briefly turn my WiFi on then off repeatedly (shows with an indicator on top and I hadn't noticed that before). This first showed up when I installed Android Auto since it turned on my WiFi scanning option by default. As soon as I turned WiFi scanning off, the WiFi worked as it had before. It may be worth a look.
I've run into the same issue. Started yesterday, which may have come with the latest PJG update... Not sure.
But it's rendered my phone pretty much useless. The constant toast message popping up, saying "Network connectivity is available" gets in the way of the keyboard and I can't type a damn thing!
Like you, I've found it's stuck with reboots and a factory reset, which makes me think it could be the firmware or modem.
Edit: Disabling WiFi Scanning stopped the errors. Root cause is still unknown, though. I've never had to disable that before...
crizyal said:
Is there any chance that WiFi scanning is turned on? I recently saw that WiFi scanning will briefly turn my WiFi on then off repeatedly (shows with an indicator on top and I hadn't noticed that before). This first showed up when I installed Android Auto since it turned on my WiFi scanning option by default. As soon as I turned WiFi scanning off, the WiFi worked as it had before. It may be worth a look.
Click to expand...
Click to collapse
Yep. It was turned on, but I have it enabled since I bought this phone. Turning off neutralized my problem, but why it was broken for last few days when I haven't done anything with my phone? I rely on this feature because of localization accuracy and disabling it is just temporary fix.
edit:
Guys, one more thing:
do you have "Samsung Gear" app installed? I think this app is forcing to enable and disable wifi. Under localization it shows battery usage as high and it was updated last week
duchian said:
Guys, one more thing:
do you have "Samsung Gear" app installed? I think this app is forcing to enable and disable wifi. Under localization it shows battery usage as high and it was updated last week
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My phone does not have the Samsung Gear app installed. I do use Samsung Pay regularly and that was also updated (engine and app). I don't know how that would relate to WiFi though.
jimmy-bish said:
I've run into the same issue. Started yesterday, which may have come with the latest PJG update... Not sure.
But it's rendered my phone pretty much useless. The constant toast message popping up, saying "Network connectivity is available" gets in the way of the keyboard and I can't type a damn thing!
Like you, I've found it's stuck with reboots and a factory reset, which makes me think it could be the firmware or modem.
Edit: Disabling WiFi Scanning stopped the errors. Root cause is still unknown, though. I've never had to disable that before...
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Turning off WiFi scanning stops the constant switching of WiFi. I tried removing the system settings permission from all the apps that had it (even the Google app) but it doesn't seem to have any effect.
I am seeing the same issue, I did not touch my screen in the following video
Video on Dropbox
disabling "Wi-Fi scanning" in location helps.
Hi,
I had the same issue before.
What I did was(Not sure how its displayed in english):
-Settings;
-Backup and Reset
-Reset network settings
I was having constant disconnections from wifi and it solved it.
Give it a try
DiogoCDS said:
Hi,
I had the same issue before.
What I did was(Not sure how its displayed in english):
-Settings;
-Backup and Reset
-Reset network settings
I was having constant disconnections from wifi and it solved it.
Give it a try
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Click to collapse
Did the above solve the problem?
I am using G930F in US on ATT and encountered the same problem in past few days, where wifi kept turning on and off. Was searching this post, and found out that if i turn off wifi scanning i can get wifi to stay off (when i switched off ) and wifi on (when switched to on) and not flip back and forth.
go to settings.
- click on search
- type in improve accuracy
- select from choice
- turn off wifi scanning
Try that and hope that helps.
I have the same problem. The side effect is that it will drain the battery really fast.
As others have mentioned, after I have turned off the WiFi scanning in the location setting the problem is temporarily gone. However it should not be the solution as I really need the WiFi location to work. I don't know what is causing the bug.
P. S. I only see this problem starting from the last week or so. I leave the WiFi scanning location function on since I have bought the phone in May. Mine is Exynos version.
several Samsung devices have this issue.
I and several others have it on a note 4, and some people have also reported having this problem on S6 variants.
The problem is Google Play Services 10.0.84 version. Another cell phones with this version of Google Play Services have the same problem (ej. Google Pixel phone) but not all.
The problem is the Android Wear App. Deinstall the app and wifi works perfekt.
This issue starts with the last update of the wear app.
Hope i could help you.
Gerry65 said:
The problem is the Android Wear App. Deinstall the app and wifi works perfekt.
This issue starts with the last update of the wear app.
Hope i could help you.
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Click to collapse
I tried uninstalling Android Wear but it didn't make a difference. The wifi kept switching on and off.
As mentioned above, it's Google Play Services 10.0.84. Just disable wifi scanning until there is an update. Hopefully google won't take too long to push a fix.

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