Guide to fix Wifi connection error

WIFI connection error is not because of WIFI dongle issue but it’s setting issue.


Some phones’ wifi can be disconnected due to weak internet signal but other than this, it’s because of WIFI settings.

It happened some smart phones with changed settings and check below trouble shooting.. 


If you are facing unstable connection to your Wi-Fi network on Android OS, That’s probably because your device is set as “auto network switch”.  

Release automatic internet search so that the phone will stay being connected to a network without internet access.

To do this, go to the Wi-Fi settings on your phone, tap the menu key and choose 'Advanced' then 'uncheck' the 'Auto network switch’