[Q] ATT S6 bootloops when near unsecured WiFi - AT&T Samsung Galaxy S6

Just got my S6 yesterday. I noticed that if WiFi is on but not connected and if there is an unsecured WiFi my phone will try to automatically connect to it and then start a bootloop process. If I park near a McDonalds or in a neighborhood it happens. Everything is fine with WiFi off. There is a minute before the WiFi auto connects and I can turn the WiFi off and that is the only way to stop the loops.
Any thoughts?

Based on how new the phone is, I'd have AT&T replace it with a new unit now and see if it's still happening. There's no excuse for that to happen on brand new hardware, but maybe it is a design flaw... confirm it with a replacement.

Did you Disable some Wifi / Hotspot / Smart WiFi related stock app?
There is an option in the WiFi settings about auto-connecting, you might try turning it off. My guess is you have "Auto Connect to AT&T Hotspots" turned on, but the Smart WiFi / Hotspot application disabled, so it is failing.

Yeah I tried turning all the att auto connect off and google location scans. I also factory restored it.
Can someone with an att varient try it and let me know? I don't want a hassle to return it if it's a software error on other units too.

I was googling around and found this thread, I am having the EXACT same problem with my AT&T S6

Related

[Q] WiFi Will not stop trying to connect automatically

All of the WiFi issues I have found seem so to be that the WiFi cant connect properly.
I have the opposite problem in that I am not often near free networks. When I leave my house, I turn the WiFi off on my phone.
So I will be watching something on youtube or updating mail at work and everything will just quit. I check the connection and the WiFi is back on and everything stopped because it is trying to connect to WiFi and not staying on my Sprint data connection.
How do I make it quit? I will be at work where there is a highly secured WiFi connection used by some of the more remote robotic systems. My phone will suddenly pop up and tell me that a WiFi signal has been detected and I will get better service by using that connection.
I only want to use WiFi when I turn it on - not when the phone suddenly decides to turn it on.
Thanks
Roxann
If you're on Sprint then you have an S4 and are in the wrong forum. This forum is for the S4 Active.

Moto G (Dual Sim) Internet Connectivity Issues

Hi, I'm new here so forgive me if I do something wrong^^
First of all, I have a Moto G 2014, Dual Sim which is running on 5.1.1, to be more specific, this ROM. I was using this ROM for about 4 months already so that shouldn't be the issue. My problem is that after my phone connects to the internet, usually using H+. The connection to the internet is working perfectly fine, but after a while of not using the phone it loses the connection. It still tells me that it got a strong H+ connection, but nothing (browser, apps, anything) is able to connect to the internet. Enabling & disabling airplane mode usually fixes the problem. From time to time it also happens, usually when I lost some sort of wifi connection (regardless if I disabled wifi or I got out of range) it happens that it shows full connectivity but with an exclamation mark. This only goes away if I reboot or enable & disable airplane mode again.
Is this issue known/is there any solution to
I have been experiencing the exact same thing as of lately. I thought it was a byproduct of downgrading from (Stock) Marshmallow to (Stock) Lollipop (yes! it's happening even on stock ROM) where at times the WiFi losses connectivity when the phone had been sleeping for awhile...even though I have the "Keep WiFi on during sleep" option on under WiFi's advanced settings. I had no idea that it also happens with data connections ! ...as I don't use it (too expensive for me), now I'm uncertain what could be the cause. I can see how this would be an inconvenience if you use a lot of social media apps as I sometimes do not get my WhatsApp messages when this happens and sometimes I don't even receive my Hangouts messages until I open the app manually.
It's strange, at times when my phone sleeps for awhile and it losses connectivity and I wake it, it will reconnect just fine and other times it just goes into this state where it reconnects with full signal strength but with an exclamation mark next to the WiFi icon in the notification bar. When this happens, no matter what I try it stays in this state, I tried turning off WiFi and turning it back on, also forgetting the network and entering the info and reconnecting to it but none of that works. I didn't know that turning on and off airplane mode can help....I'll have to try that one, rebooting the phone was the only solution I found which is just inconvenient and somewhat annoying.
I too, am interested in a proper solution. I don't know why the phone ignores the "Keep WiFi on during sleep" option or why at times it connects but have not internet access! It should be noted that it's not a problem with the network, It's not due to an incorrect password or anything like that as I am the one that administers those things and when it happens other WiFi devices such as my Tablet PC, Laptop etc can connect and access the internet just fine and it only happens sometimes on the phone (Moto G 2014). This doesn't seem to happen in Marshmallow...but I hate Marshmallow and I can't remember having this issue on Lollipop post Marshmallow update (how I wish I had never tried out Marshmallow!!!), which is why I thought it was related to downgrading, .......did you downgrade ?

Constant notifications "Wi-Fi Calling preferences updated to optimize network exp."

Constant notifications "Wi-Fi Calling preferences updated to optimize network exp."
So, aside from the common touchscreen and proximity sensor issues, I'm getting this notification constantly that is driving me crazy. If I swipe it away it comes back many times per day. It can't be disabled. I've seen reports of it, but it's not widespread. I've not had this issue on any of my other phones, Samsung or otherwise. The only way to get rid of it is to turn off Wi-Fi Calling. I suppose it could possibly be an issue with the wireless in my home. I use an eero router system. But like I said, it works with all my other devices no problem. Anyone else get this?
what carrier?
so notification pops up only when the wifi-calling is on?
try this:
download samsung members app from galaxy store, click get help (bottom), send report. once you submit a ticket, samsung will be able to tell you what is causing the issue.
Yeah I hate that it does this
anaconda_bamn said:
what carrier?
so notification pops up only when the wifi-calling is on?
try this:
download samsung members app from galaxy store, click get help (bottom), send report. once you submit a ticket, samsung will be able to tell you what is causing the issue.
Click to expand...
Click to collapse
I'm on T-Mobile. And almost every instance I could find of this issue on a Samsung device (via google search), the user was also using T-Mobile. And yes, it only happens when WIFI calling is enabled.
comp101inc said:
Yeah I hate that it does this
Click to expand...
Click to collapse
Are you also on T-Mobile?
T-Mobile here, and also having the same issue. I just muted/Silenced all the notifications, but they still pop up in the bar.
I have seen it a couple of times at home (also on T-Mobile), but this past weekend, when using a car hotspot (AT&T), it kept showing up over and over again.
S20 FE Unlocked purchased from Samsung directly. Just transferred from Verizon to T-Mobile. At my home, cellular signal is so weak that the phone is basically unusable for calls. Wi-Fi calling is a necessity so I set the Wi-Fi Calling network preference to "Wi-Fi preferred". It doesn't take long for these notifications to show up when the phone changes back to "Cellular preferred" mode on its own. My work around is to turn on Airplane Mode, wait for it to engage, then re-enable Wi-Fi. This works to keep Wi-Fi calling active and stops the constant notifications. I just have to remember to de-select Airplane Mode when I leave the house. A big PITA.
When I was on Verizon the phone would remain in whatever network preference I selected without issue.
i have a workaround for this using tasker, the catch being that you need to have the android 11 (one ui 3.0) update. if you're still on android 10, the custom setting this watches for doesn't exist yet...it was only introduced in the android 11 update.
Unlocked Galaxy S20 WiFi Calling Issues
Use tasker (or another automation app) to stop your phone from randomly changing the Unlocked Galaxy S20 WiFi Calling preferences!
www.grecobon.com

WiFi connection problems after update

Hay guys,
I am really at a loss, so I hope you can help me here.
WiFi on my phone works totally fine until I install the EMUI Update 10.0.0.185 (and later).
From that point on, I can't use my WiFi at all. The Phone is still showing me a list of all the available Networks, but If I want to connect to one of these, the phone's WiFi turns off by itself. Just du turn itself on again a few seconds later... and turning off again eventually.
This happens to all of the WiFi networks, I've tried. Also I can't setup a WiFi hotspot anymore or use wireless display feature.
If I reset my phone to the EMUI-Version it came with, everything works flawless.
Any idea, what could cause the problem?

Wifi constantly dropping after 58.1.A.5.441 update [w/ workaround]

My XQ-AT52 (dual sim HK) became unusable after recent 58.1.A.5.441 update. Wifi constantly connects - disconnects every few seconds, and after several tries, it gives up then nothing would show up in wifi list. Tried airplane mode/reboot/factory reset/software repair and no luck.
After hours of desperately poking around settings and google, a weird workaround was found: turn on hotspot first, then connect wifi like usual. It keeps connected and fully working until the second hotspot gets turned off. I guess maybe an overly aggressive battery-saving rule was introduced in the update, wrongfully shuts down normal wifi connections and got overridden by hotspot. But I can't find any proof in logcat.
Hopefully this will be fixed in the next update.
Edit:
Upgrade to 58.1.5.474 did NOT fix this problem.
Upgrade to 58.1.5.530 and problem fixed.
I'm having a related issue with Xperia 5 II (XQ-AS52 Dual), seemingly since the same update 58.1.A.5.441.
For me the problem is that 5GHz networks work fine for around one day, then they get disconnected for no apparent reason. At this point, 5GHz networks won't show up in the list of Wifi networks until I restart the phone. Then I can see and connect to 5GHz again but the same problem re-occurs after around one day. Really annoying !
No issue though with the 2.4GHz networks apparently.
I wanted to downgrade to the previous firmware to confirm my suspicion, but can't find it on the web for my region (EU).

Categories

Resources