What are the contents or changes of iOS 16.3?

It is always a good idea to be updated to the latest software because the maye be important security patches or features that you are missing out on. For information on the content of iOS 16 you can take a look at this link.

About iOS 16 Updates - Apple Support

For information on how to update, tou should look at this link:

How to update to iOS 16 or iPadOS 16 - Official Apple Support

Hello ~ Take a look here for some helpful information about iOS 16.3 by clicking on the link below…

About iOS 16 Updates - Apple Support

I have updated and no damage to my display. What exactly do you mean by that…just to be clear?

~Katana-San~

Hello ~ Exactly what do you mean by gone? Damaged … unresponsive? You may need to take your iPhone in for a checkup. Here are some links to get you started by clicking on them…

Genius Bar Reservation and Apple Support Options - Apple

iPhone Repair & Service - Apple Support

Also give this a try…

If your iPhone won't turn on or is frozen - Apple Support

~Katana-San~

Hello ~ Perhaps but as I stated I myself have updated to 16.3 without any issues. If that is their concern maybe they will post back and confirm. I try and answer questions put forth without speculation on what “might” be the issue but thanks for the suggestion.

~Katana-San~

I think wali68 may be refering to the bug in iOS 16 that made the users phone screen not respond to touch as seen in this community post:

ios 16 the display is unresponsive - Apple Community