Calls and contacts
Apps and media
Cause 1 of 2: Temporary data takes up too much memory
If temporary data takes up too much memory, the phone memory fills up quickly when e.g. taking pictures or downloading music.
Solution: Delete temporary data.
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press the required app.
Delete temporary data
Press CLEAR CACHE.
Return to the home screen
Press the Home key to return to the home screen.