Getting started
Basic use
Calls and contacts
Messaging
Apps and media
Connectivity
Specifications
Cause 4 of 4: There's an error in your tablet's operating system
If there's an error in your tablet's operating system, it may help restarting it.
Solution: Restart your tablet.
Restart your tablet
Press On/Off.
Simultaneously, press and hold the lower part of the Volume key and keep them both pressed until your tablet restarts.
Or choose...