Frozen screen with SOS ON SCREEN
How to force start up on iPhone 12
iPhone 12 Pro
How to force start up on iPhone 12
iPhone 12 Pro
First take off any case. Then:
Press and very quickly release the volume up button. > Immediately press and very quickly release by the volume down button > Immediately press and hold down the side button and keep holding the side button until the Apple logo appears, release the side button.
If your iPhone won't turn on or is frozen - Apple Support
First take off any case. Then:
Press and very quickly release the volume up button. > Immediately press and very quickly release by the volume down button > Immediately press and hold down the side button and keep holding the side button until the Apple logo appears, release the side button.
If your iPhone won't turn on or is frozen - Apple Support
Frozen screen with SOS ON SCREEN