While we could google to see if that's it, hit XDA Developers and HoFo (howard's forums) as well.
After OS updates I've learned to do factory resets to blow out old apps that could interfere.
Hi everyone .. My Samsung note 2 android 4.4.2 ...
Don't know why my power lock screen cannot lock the screen and 1 minit more SIM card no service and wifi cannot connect .... ..
I cannot restart my phone and lock the screen and SIM card no service together ... This happen already 3 times ... After upgrade the 4.4.2 version then become like that ... Izzit version problem ???

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