Please Test: Issues Connecting to Data after Airplane Mode - Google Pixel XL Questions & Answers

So I have spent some time trying to reproduce the exact issue to figure out what causes it and how to reproduce.
I have a NDE63L Google Pixel XL on Project Fi...
Repro steps:
1) Turn on airplane mode
2) Turn on WiFi only and hopefully connect to your local network
3) Restart phone
4) Unlock phone and get to home screen (should still be in same state as before restart, wifi + airplane mode)
5) Turn off WiFi
6) Turn off airplane mode
7) ???
After doing these steps I immediately get full mobile signal strength bars, but no matter what I do not get any data. No 3G, no LTE, no X (like when mobile data is disabled in settings). However, if I reboot my phone with airplane mode off, I can toggle it and switch data modes post reboot with no issues.
I should also note that I have tried numerous factory resets. As long as I don't install any non-factory apps, this problem does not happen. But as soon as I install a new app from the app store (not an update to an existing app) then I see this issue.
Are you guys seeing this issue at all or is it just me?

Related

Tilt2 wifi issue after the phone sleeps

I turn on wifi and it connects fine, I do whatever...I press the power button to put the phone to sleep but I didn't disable the wifi before doing this.
I turn the phone back on, but the phone doesn't connect to the wifi network. It waits for me to do some action that needs wifi. Anyone have this happening? I've had a few occasions when wifi doesn't even attempt to connect as well, but not very often.
I'm running the stock ATT rom for now. This type of operation never happened with my fuze with a stock rom.
I know there is a hack to enable wifi even when the phone sleeps, and I have not tried that yet. A question about that..does the wifi stay connected even when the phone is in sleep mode which would cause the battery to drain faster?
I'm sure I'll be flashing a rom at some point but would like to get past my 30 day window for returns before doing so.
Thanks again..

wifi goes sleep even setting policy to "Always On"

I have set the Wifi policy to "Always on".
Many times (but not every time) when my One X goes into sleep mode, all data connections don't work. I notice it because I feel so strange there is no notification from Whatsapp and Line as usual. So, I press the power button and see no data connection at all. After a few second, 3G data connection appears but no wifi. Wifi then replaces 3G a few second later.
It usually happens and I feel so annoyed as I lost communication with my colleagues when One X is sleeping.
Is there somewhere in "Setting" that can override the "Always on" in Wifi policy? If I miss it, please let me know.
I feel very disappionted with my One X as it contains a lot of bugs.
jackie_jerk said:
I have set the Wifi policy to "Always on".
Many times (but not every time) when my One X goes into sleep mode, all data connections don't work. I notice it because I feel so strange there is no notification from Whatsapp and Line as usual. So, I press the power button and see no data connection at all. After a few second, 3G data connection appears but no wifi. Wifi then replaces 3G a few second later.
It usually happens and I feel so annoyed as I lost communication with my colleagues when One X is sleeping.
Is there somewhere in "Setting" that can override the "Always on" in Wifi policy? If I miss it, please let me know.
I feel very disappionted with my One X as it contains a lot of bugs.
Click to expand...
Click to collapse
It's happening to me too, it's very frustrating because when turned on it show as connected while it's false.. and i'm unable to browse/etc without re enabling wifi manually.
Same issue on the One S. This is most likely a driver related problem or something. I think the next firmware update should fix this, but if anyone of you can provide a hotfix or something I wouldn't be sad
Getting the exact same problem.
I have not noticed this so far.
same problem with wifi....and in the nights my Data also gets switched off after sometime of inactivity...couldnt find any setting related to that....do any of you know any hidden setting for it?
Yeah it happening to me as well. It could be kernel related.
Same Here
Mine is opposite, I want it to sleep on screen off but it keeps reverting to always on. Quite frustrating as it is the major cause of my battery loss
Sent from my HTC One X using XDA
Mine uses less battery with wifi on then normal 3g/4g
vallandil said:
Mine uses less battery with wifi on then normal 3g/4g
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Click to collapse
yeah same here, i've tested both over night and less battery used on wi-fi than 3g
I cant connect to my home wifi, it show connected then disconnect immediate
it no usaable now in my house
I just noticed this, too. Really annoying when you suddenly stop getting any notifications for E-Mails etc.
This is also not fixed in 1.28 :/.
I seem to only have this during the night hours, though. Like there is some sort of "Quiet Hours"-function but they forgot to put it in the settings >_<
I think this is the special Sleep Mode kicking in, and the WiFi Always-On is overridden by it.
When I turn the screen off, I can still ping my One X over the network. However, after some time (maybe 5-10 mins) it no longer responds and has dropped its WiFi connection.
The Always-On WiFi option has only ever applied to when the screen is off. The sleep mode thing is new and not related to android itself - an HTC hardware thing by the look of it.
Maybe it's fixable in the driver software, but I believe the "WiFi always on" function is behaving correctly - it's the new sleep state that is breaking it.
I could be wrong, but that's what it looks like.
If someone has the time, try setting up a PC to continuously ping the One X and see if it keeps it from going in to sleep mode.
Dave Trouser said:
I think this is the special Sleep Mode kicking in, and the WiFi Always-On is overridden by it.
When I turn the screen off, I can still ping my One X over the network. However, after some time (maybe 5-10 mins) it no longer responds and has dropped its WiFi connection.
The Always-On WiFi option has only ever applied to when the screen is off. The sleep mode thing is new and not related to android itself - an HTC hardware thing by the look of it.
Maybe it's fixable in the driver software, but I believe the "WiFi always on" function is behaving correctly - it's the new sleep state that is breaking it.
I could be wrong, but that's what it looks like.
If someone has the time, try setting up a PC to continuously ping the One X and see if it keeps it from going in to sleep mode.
Click to expand...
Click to collapse
Hello Dave,
Your analysis is quite impressive,
I also started dealing with this from "Special Sleep Mode" perspective.
I have got the FOTA, find data in my signature, and still suffering from the same issue.
To summarize my findings let me brief it:
When I first got the update, the problem seemed to be solved
I kept connected to my home WiFi router for several hours and got notifications from Whatsapp and Twitter
I thought the problem was solved and the bug was fixed, as I kept seeing my OneX on the WiFi Client on my router's managing interface on my PC
I shut down my phone, WiFi was on, and turn it back on
WiFi kicked in and connected with no problems,
An hour after, I sensed something wasn't good, notifications were silenced
I unlocked my phone and checked the status bar to find there were no DATA connections at all, nothing, no WIFi no Mobile Data, the usual bug
Now I started to think,
I Have got this problem after a full shut down, and at a battery below 15%
One thing to add,
I turned my phone off with WiFi enabled and when turned it on WiFi kicked in.
Now I am monitoring on the following basis.
I clicked all WiFi hot spots previously saved on my OneX and chose to "FORGET"
Connected to my preferred hotspot
Monitoring the WIFI, with battery over 15%, seems to be very healthy, more than an hour on sleep mode, and WiFi is on, uninterrupted and VERY CONNECTED
I will keep monitoring the behaviour till battery fall under 15% and will report back
I'll make sure to turn off WiFi before shutting down my phone if I have to, this is to eleminate the other variable and keep concentarting on one variable "Battery percentage"
A point to add:
On my previous Gingerbread SensationXE, there was an option on Settings> Battery to control phone's behavior and stop background sync and other activities when battery fall below a pre-defined percentage.
Default was 15%
I can't find this option on my One X, IceCream Sandwich
That's why I started to analyse the problem from the perspective of "Special Sleep Mode - Below 15%" bahaviour.
I will report back as soon as I have results.
Thank you
Update:
Started to experience same issue when battery falls below 50%.
All DATA gone down, no WiFI and no Mobile Data.
Charged my phone to 73%, "Forget" all WiFi network.
WiFi off
Monitoring Mobile Data only.
Mobile data gone down after 30 minutes sleep mode, 73% battery
Connecting to WiFi, and started monitoring WiFi
WiFi + Mobile Data gone down after 30 minutes.
Power down phone, and then on, 73% Battery, WiFi off
Monitoring Mobile Data only.
Failed, and disconnected
Failure
I've done a Factory Reset !!!
Update:
No problems on WiFi, nor Mobile data whatsoever for the whole day until battery falls below 10% !!!
WiFi disconnected after exactly 15 minutes, Mobile data kicks in, then disconnected as well !!!
I turn on the screen after 20 minutes to find NO DATA CONNECTION of any kind.
Mobile data kicks in, WiFi replaces mobile data, and start receiving all data dependent notifications!!!
I have the same problem, wifi is turned off sometimes when screen is locked.
Pabson said:
I have the same problem, wifi is turned off sometimes when screen is locked.
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Click to collapse
Hello Pabson,
Thanks for sharing.
Would you provide more information about your phone's software number, your location (Region, not specific).
Thanks again.
Same here, tried several roms and the same happens with every ROM out there. What is more, I cannot connect to WIFI at work (WPA PSK) but I can connect perfectly to my home WIFI network.
Hopefully this is not a hardware fault and will be fixed.
Monrad said:
Same here, tried several roms and the same happens with every ROM out there. What is more, I cannot connect to WIFI at work (WPA PSK) but I can connect perfectly to my home WIFI network.
Hopefully this is not a hardware fault and will be fixed.
Click to expand...
Click to collapse
If it happens on every single rom you you installed, then apparently this is a hardware fault.
What "Base" do the Roms, you installed, created on?!
I mean based on what version of RUU?
same problem here.
I mis the "power saving mode" options like in android 2.3
It might idd have something to do with power savings mode kicking in.

WIFI will not turn on

I put my phone in hotspot mode for 10 minutes yesterday and ever since have been unable to turn on wifi. I have rebooted several times and tried toggling wifi on and off through adb shell (svc wifi enable|disable) with no success.
Re-flashed my phone last night and the wifi was working again until I turned it off and of course it's not letting me turn it back on. The wifi on/off switch in System Settings is greyed out.
Try switching it into airplane mode for a few seconds then switching it back off. If not then more than likely its gonna be kernel related. Which rom are you using?

Problem: screen off = no data

Hello,
I've had this problem for months now, and figured it was bug or something, but recently I did a clean install of lollipop 5.0 (now 5.1.1) and the problem is still there.
Sometimes, when the screen is off, I have no connection. I can see this by looking at Whatsapp web, which uses your phone's connection. It says my phone has no connection. When I press the powerbutton, the message disappears and I start to receive messages.
It doesn't loose connection all the time - I will get the messages eventually with the screen off - 10, 20, 30 minutes.
Here's the thing:
- Stamina mode: OFF (stamina clock and extended usage also off) - well at least it's set to 60% and currently 75% battery.
- Queue background data: OFF
- Wifi NO sleep mode.
- Also happens with 3G
Back in the day, I even tried clearing data on the stamina mode service? I can't remember the details.
Any ideas?
Thanks.
is it only happening with whatsapp? have you checked other websites? try fully turning off stamina mode and do a restart then try connecting.
control freak said:
is it only happening with whatsapp? have you checked other websites? try fully turning off stamina mode and do a restart then try connecting.
Click to expand...
Click to collapse
I just tested with pushbullet and message didn't come in.
I have another problem with WiFi, but I'm not sure it's related. I sometimes don't get messages on Wifi either, even with screen ON.
Pushbullet message didn't come in with screen unlocked. Weird thing is, now with lollipop it shows a (!) when the wifi doesn't give you any connection, but it doesn't show that in this case.
The moment I disable wifi, messages come in.
Like I said I'm not sure if it's related..
Wish there was other way. But i think you need to start with a factory reset. See if that solves the issue. If not, then try a reinstall. Good luck.

After upgrade to Nouget, wifi turns off when screen goes off

This is driving me crazy, but since wipe and install, and download of nouget, wifi turns off when screen is off for a bit, no matter WHAT I do. I have told it to always remain on, but it doesn't make a difference.
What to do?
Same problem here. Quite often when turning on the screen I am seeing a WiFi connect message. I have Settings --> Connections --> WiFi --> ADVANCED --> Keep Wi-Fi on during sleep set to Always. Also have Settings --> DEVICE MAINTENANCE --> Battery --> Power saving mode set to off. Does anyone have any ideas about this? As a result my email app is not syncing as it should.
There are some suggestions here that might help solve your issues: http://www.gottabemobile.com/samsung-galaxy-android-nougat-problems-fixes/
1) If these are only happening in your homes, try resetting the router. Power down for a full minute and then start back up.
2) On your phone, "Forget" your network and then restore it.
Check if you are using any apps that would break the connection. Greenify, perhaps?

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