f-8118eff6-d249-47e8-a84b-b274d3101925

f-2b452507-d11d-42d2-91b0-0e0bada8ffea

Apple iPhone 12

iOS 15.0

Troubleshooting

My phone's battery life is short

Sound settings

Turn silent mode on or off

Screen settings

Set date and time

Use notifications

Security codes

Turn use of PIN on or off

Turn use of phone lock code on or off

Software update

Update phone software

Restore factory default settings