iPhone 12 Max Pro screen shakes and I can't use it
My screen is shaking I can’t use it
[Re-Titled by Moderator]
iPhone 12 Pro Max, iOS 15
Question marked as
First try a Forced restart Force restart iPhone – Apple Support (UK)
If no better you should arrange a repair iPhone Repair - Official Apple Support
Or
Contact - Official Apple Support
Anything other than Screen or Battery may be a replacement phone and the price is in the article under "Other damage"
See also: Get your iPhone, iPad, or iPod touch ready for service - Apple Support