Joke Collection Website - Public benefit messages - After the Apple 13 mobile phone card was changed, the mobile phone slowed down.

After the Apple 13 mobile phone card was changed, the mobile phone slowed down.

Empty Safari cache.

1, empty Safari cache. 2. Turn off automatic update and automatic download 3. Delete old and useless photos and videos. 4. Delete applications that take up a lot of space. 5. Delete the old SMS conversation. 6. Close unnecessary applications in the background. 7. Do not turn on the automatic mode for manual operation. 8. Restart your phone regularly. 9. Upgrade the recovery system.