hi
i was upgraded my tablet by external storage and after that wifi did not connect to my wireless
orginal android version was 4.0.3 and now is 4.1.1
up date name is :CHAGALLF14205
i was controled all things that says on web site about version check!
when i turning on tablet,for the first time after up date,the wifi was connect successfully without any problem
when turning off,for twice run,wifi did not work properly
its turn on and searching and find my wireless and connect but for less than 10sec!
what am i could do