1 Find "Play Store"
Press the main menu icon.
Press Play Store.
2 Turn automatic update of apps on or off
Slide your finger right starting from the left side of the screen.
Press Auto-update apps.
Press Do not auto-update apps to turn off the function.
Press Auto-update apps over Wi-Fi only to turn on the function.
3 Return to the home screen
Press the Home key to return to the home screen.