Vodafone Smart N10
Android 9.0
1 Find "Accounts"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Accounts.
2 Turn automatic synchronisation of content on or off
Press the indicator next to "Automatically sync data" to turn the function on or off.
Press OK.
3 Return to the home screen
Press the Home key to return to the home screen.