2. After opening Settings, click General.
3. After entering "General", click "Date and Time".
4. In the "Date and Time" interface, turn off "Automatic Settings".
5. Click the date and select a date five years ago or 10 years ago.
6. Return to the home page.
7. Click on the photo to open the photo album. You will find that there are many photos deleted before in the recent deletion. Click Delete Recently, and click Delete All. You will find that this photo is really empty and does not occupy any memory.
8. Go back to settings, date and time, and turn on automatic settings.