I just upgraded my ipone 13 pro max with IOS 16.31,and my phone just blocked.i can not use my screen,i can not ven turn off the phone
what cand i do?
Many users who have updated to iOS 16 and above must have a similar issue if the issues stated by you are due to the iOS.
Unless you state what the issue is many in this forum may not be able to respond positively to the issue you are facing.
With the limited information that you have provided, It is hard to even guess the problems faced by you.
You may get faster and better responses to your query by --> Writing an effective Apple Support Commun… - Apple ...
Please re-post with detail so that someone else can help.