Dear Apple, I'm in a big trouble. My iPhone 13 Pro Max suddenly has a white display and nothing is working, how to get rid of it?
iPhone 13 Pro Max, iOS 15
Apple is not here. This is a user to user forum.
Try rebooting your iPhone: link-> If your iPhone won't turn on or is frozen - Apple Support
If that does not fix it, set up an appointment at an Apple Store or Apple Authorized service provider: link-> iPhone Repair - Official Apple Support