1. Find "Auto-update apps"
Slide your finger upwards on the screen.
Press Play Store.
Press the profile icon.
Press Settings.
Press Network preferences.
Press Auto-update apps.
2. Turn automatic update of apps on or off
To turn on automatic update of apps using mobile network, press Update all apps over Wi-Fi or mobile data.
If you turn on automatic update of apps via mobile network, your apps are automatically updated via the mobile network when no Wi-Fi networks are within range.
To turn on automatic update of apps using Wi-Fi, press Update over Wi-Fi only.
To turn off automatic update of apps, press Don't auto-update apps.
Press the Return key.
3. Return to the home screen
Press the Home key to return to the home screen.