1. 1. Find "iCloud Backup"
Press your Apple ID.
Press iCloud Backup.
2. 2. Turn on automatic iCloud backup
Press the indicator next to "iCloud Backup" to turn on the function.
3. 3. Back up phone memory to iCloud
Press Back Up Now and wait while the phone memory is backed up.
4. 4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.