UnlockRoot Android all device

You must have USB drivers for your Phone installed on your PC before proceeding, You can find them on Samsung website, or by searching online.
* You must enable USB Debugging mode from the Developments option in your Phone Setting. i.e. Phone Settings>>Development options>>USB debugging

non-market installation app this problem open
All Solution android battery 70% 50% shut Down
restore android device
go  Settings>>Development options>>USB debugging
and then use software  Unlockroot
Press Root  button
fines setup  
install app non-market

Download