f-0195116c-6895-4b7e-b4da-5adba98010b9

f-d77755cb-0353-4e8e-bb39-0cf6df40fced

Apple iPhone 15 Pro Max

iOS 17

Troubleshooting

My phone's battery life is short

Sound settings

Turn silent mode on or off

Screen settings

Set date and time

Use notifications

Select lock screen settings

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