what happens to wifi after phone goes off /switches off - Android General

I recently found that my device is still remains connected with Wi-Fi when I switched on after few hours ,but my WiFi modem have power saving mode which automatically turn off the WiFi hotspot after ten minutes if no device is connected with it ,so for just curious about knowing what happens to wifi when a device gets powered off and how it still get connected with the modem
Can anyone explain please?

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[Q] How to turn on Wi-Fi hotspot permanently?

Hello,
I have an old android 2.2 phone (Karbonn A1) and I use it as a Wi-Fi hotspot. Its battery is dead so I just plug it in my PC via USB cable and it turns on and it turns off as soon as the PC shuts down. Now every-time I turn my PC on, on the phone I have to go to setting and then turn on the Portable Wi-Fi hotspot on every single time. So is there any way that I can permanently turn on the Wi-Fi hotspot, like when the phone is turned off and then turned on the data connection is always on until I turn it off manually but the Wi-Fi hotspot turns off when the phone is turned off. My phone is rooted.
Any help would be appreciated.
AadilValconi said:
Hello,
I have an old android 2.2 phone (Karbonn A1) and I use it as a Wi-Fi hotspot. Its battery is dead so I just plug it in my PC via USB cable and it turns on and it turns off as soon as the PC shuts down. Now every-time I turn my PC on, on the phone I have to go to setting and then turn on the Portable Wi-Fi hotspot on every single time. So is there any way that I can permanently turn on the Wi-Fi hotspot, like when the phone is turned off and then turned on the data connection is always on until I turn it off manually but the Wi-Fi hotspot turns off when the phone is turned off. My phone is rooted.
Any help would be appreciated.
Click to expand...
Click to collapse
im not sure if it will work on a system version that old, but there is an app called llama that will turn it on automatically.
how you would set it up is:
-delete all the pre installed events as you wont need them
-create a new event
-add condition, "enter/in area" and choose "home"
-add action, "wifi hotspot"
-back out and it will save
-now go to "areas/home", long press and select "learn". i recommend at least 2 hours for best results.
thats it. it should now boot up and turn on the hotspot (provided you are home).
it uses cell signatures, not gps. so it wont tax your already dead battery
hope that helps

[Q] Asus Memopad HD 7 (ME 173X) WIFI disconnects

Hi!
I have some problems with WIFI on my tablet, it disconnects randomly from my WIFI network quite often, at home this isn't too much of a problem as the device reconnects itself in a few, but then I traveling with trains, the device disconnects as soon as I stop browsing the web for a few minutes, and then fails to reconnect itself, turning WIFI on and off makes the device able to connect again but only for a few minutes, then the problem reappear.
I have already tried to disable powersaving mode, set WIFI to never sleep in WIFI options and turning off WIFI optimization too. Neither of these fixed my problems., factory reset didn't help me either, as this happens on trains too, I can't change the router settings either, is there anything else I can try???
I also send my device into Asus repair serviceservice 2 times, first time they did troubleshoot my battery charging (which was working flawless and I asked them to troubleshoot my WIFI not battery), second time they was troubleshooting my WIFI error, but screwed up the battery.
Third time they replaced the motherboard and after all this I'm still stuck with my broken WIFI.
Please help me

wifi wont stay connected. help?

I just bought the galaxy core prime from metropcs. I have wifi in my home that all other devices connect to with no problem. I typed in the wifi password and hit connect. It connects but then quickly disconnects over and over again. I have tried downloading wifi fixers and the 0011 turn off powersaving mode and nothing seems to work. Pleaseeee help????!!!! I depend majorly on wifi since I've also noticed my 4g is slow too.

Spontaneous wifi shutdowns

Hi,
I have a problem with wifi connection on Honor 8 (FRD-L09C432B399, EMUI 5.0.1) - I have no problem to connect to wifi networks, but wifi is spontaneously shutted down regardless of whether I am connected or not on router/modem. The wifi switch is still on (blue), but all visible networks disappear, the phone disconnects from the connected network, and it takes a few seconds before the phone finds networks again and automatically connects to the known network. I made a factory reset, but without success, rather it seems to me that the situation has worsened and wifi fails nearly every 10 seconds.
Any suggestions how to fix this problem? Thx.
Fersf said:
Hi,
I have a problem with wifi connection on Honor 8 (FRD-L09C432B399, EMUI 5.0.1) - I have no problem to connect to wifi networks, but wifi is spontaneously shutted down regardless of whether I am connected or not on router/modem. The wifi switch is still on (blue), but all visible networks disappear, the phone disconnects from the connected network, and it takes a few seconds before the phone finds networks again and automatically connects to the known network. I made a factory reset, but without success, rather it seems to me that the situation has worsened and wifi fails nearly every 10 seconds.
Any suggestions how to fix this problem? Thx.
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Click to collapse
Are you sure, 'Keep wifi off, during sleep' isnt set to 'Always'? As you already have resetted to factory set it shouldnt be. Although please verify.
Yes, it is; also 'Wi-Fi+' is dissabled.

Strange Wifi Issues

Hi,
since the last week i have been searching for a solution to this problem.
Problem:- Whenever the wifi of the device is connected to a Wifi with 'INTERNET' after 3 to 5 sec the device powers down and later after 10 sec it restarts.
Device doesn't shutdown or restart randomly , it doesn't happen if the wifi connected doesn't posses internet , the wifi card is fine as it could scan and connect to any network without internet.

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