To check how much memory you have available, tap
If the phone memory is getting full, remove things you no longer need:
You can also move content, such as photos and videos, to your memory card.
To check how much memory you have available and how it's being used, tap
Tap
You can copy photos, videos, and other content created by you between your phone and computer to show or store them.
Make sure you put the files in the right folders on your phone, or you may not be able to see them.