Vodafone Smart N10
Android 9.0
1 Find "Apps & notifications"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Apps & notifications.
2 Delete temporary data
Press See all ‹› apps.
Press the required app.
Press Storage.
Press CLEAR CACHE.
3 Return to the home screen
Press the Home key to return to the home screen.