WWDC 2023 is coming on June 5 - Here is everything you need to know about the event!
Currently, there's no sudden restart again. But I am not sure whether I found the right way to solve this problem. I'll keep my eye on it to see what will happen in future use.![]()
You're wrong about the app compatability issue. It's best to keep the phone updated to the current iOS. Apps generally update as well.