Do not install iOS 16.1 on iPhone 13 pro Max.
Hello good morning, I would like to have a solution to this problem, I did iOS 16.1 update and it ruined my phone, my phone is an iPhone 13 pro Max, and after I update to iOS 16.1 my phone is spending a lot drums. I have to charge it twice a day, and I would like to go back to iOS 15, please.