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.