[Completed] [Q] Acer A1-811, weird Wifi - XDA Assist

Hello XDA-Team,
a few days ago i bought an used Acer A1-811.
Specs from about the Tablet:
Android 4.4.2
Baseband: Acer_AV0K0_MVmt8389kkv43_A1-811_1.022.00_WW_GEN1
Kernel: 3.4.67
Image Version: Acer_AV0K0_A1-811_RV02RC06_WW_GEN1
Build-Nummer: Acer_AV0K0_A1-811_1.025.00.WW:GEN1
Abbild-P/N: FM.NLXA0.064
No 3G-Sim inserted.
The problem/issue:
When i switched it on for the first time and connected to my WLAN, everything worked fine.
I´ve installed some apps from PlayStore and configured Home-Screens and so on.
Then i switched off WIFI to save battery.
When i switched WIFI on again it does not connect properly to my WLAN and has no connectivity to my Network, or the Internet.
The WIFI Status Icon in Status bar was red, not White as normal. Looking at the wifi-setup Screen, it Switches permant between connected, connecting, looking for a wifi, and so on.
Looking at the Status Screen on my router (Standard german O2-Router), the Tablet was not listed.
After rebooting my router the tablet connects immediately to wifi and works fine again.
So far, so good, but... after disabling wifi and enabling wifi again, the tablet does not connects again and the wifi Status Icon was red again.
Rebooting the router again and the tablet connects again.
Because of that, i do not switched off the tablets wifi over the night. But, next morning wifi does not works again.
After the following router reboot, the wifi Status Icon was still red, but now the tablet anyhow has Internet Access.
The Router cannot be responsible for that Problem, because i have a lot more wifi devices (Samsung Galaxy Tab2, Acer A210, LG Phone, Canon Printer, LG TV, Dell Streak 5, ...) in use, which i can Switch on and off as i like and all of them are connecting perfectly to my wlan.
Resetting the tablet pressing the pinhole, or give it a fixed ip-adress (even from the router) does not work, too.
Of course it is no solution to reboot my router every time the Acer A1-811 loss the wifi Connection.
I´m getting nuts...... does anybody could help please?
Thanks in advance
Edit:
Looks i´ve solved it ...
Changed routers wifi encryption from WPA-AES-TKIP to WPA2-PSK and everything works well.

Thread closed as OP solved his problem.

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I have a Zpad, so I put the question in this part of the forum because it's almost the same as the G-tablet.
The problem is with the WIFI connection. With the orginale firmware from Malata and also with vegan-tab.
Sometimes I can connect to my wifi connection (this is no problem with my asus laptop) but it will hold only for a few minutes then the connection with the tablet and my router is gone.
To reconnect is have to swith off the ZPad and try for many times to reconnect. Mostly I get the message WIFI ERROR.
Sometime the Zpad reconnects but only for a few minutes. Put it on 11,13,14 channels etc.
Is it possible the wifi hardware is broken or is a software problem??
Whats's the signal strength like on your ZPad ?
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If you sit the pad within feet of the router, does the problem go away ?
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Hello everybody,
I am using an oneplus one running cm-13.0-20160316-SNAPSHOT-ZNH0EAO1QB-bacon and the kernel provided by cyanogen, and I am using xposed. My wifi had been working fine all day but when I went to work and got back I had the following problems: It would connect just fine but there would be an exclamation mark besides the wifi-logo on the statusbar. And inside the wifi-settings there would be text under the wifi I was connected with, stating: Connected, but no internet. This is what I tried up untill now:
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This seems to be a problem related to my home wifi, because other wifi's work just fine. Too bad that my knowledge in this field is very lacking...
Did you finally find a solution? I have the same problem, only at home and only with my phone (no problem with my computer)...
go into you router settings and change your wireless setting to the following:
wireless channel - 10
wireless mode - 802.11 b/g/n
if the above wireless mode dont work, try the other modes. usually this is set at auto and may confuse wifi on phones
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First of all thanks in advance for your support.
I have a rooted android Tablet Szenio 785qct with Android 4.2.2, it was working very well but the battery and the wifi had problems.
I thought that the wifi problem was in relation with the battery power, but after the replacement of the battery it persists.
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- The info of the wifi connection says that is connected at 0 Mbps. The signal is full, i am near the Access point.
- DNS is assigned ok.
- File hosts is clear. (only localhost 127.0.0.1)
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No suggestions, at all?
Hello we have the same issue..
All you need to do is to dial
*#0011#
And then click on the option the 3dots and click wifi
Turn OFF the WIFI Power Save Mode
And restart..
Viola..that's it
Hit thanks if successful
That works only with lollipop it doesnt work with marshmallow. Anyway I fixed it I bought a new router and now it works fine. Cable modem was making problems. I left both wifi network on and only cabel is making problems.

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I have a problem with wifi connectivity. Phone wifi disconnects several times daily, status goes to "Disabled", everything i need to do is to select again and then it connects back again... for some time... Other things on the same wifi router works normally...
Any one with same issues?

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