1. Find "Accounts"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Accounts.
2. Turn automatic synchronisation of content on or off
Press MORE.
Press Disable auto sync to turn off the function.
Press OK.
Press Enable auto sync to turn on the function.
Press OK.
3. Return to the home screen
Press the Home key to return to the home screen.