why my phone after updating iOS 16.4 become ghost touching and some letters isn't working and it supper hard touch pls send help s

_kittykathy Said:

"why my phone after updating iOS 16.4 become ghost touching and some letters isn't working and it supper hard touch pls send help pls. and it also doing automatic restart alone."

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Seems you have a frozen iPhone.

Troubleshooting a Frozen iPhone:

A. Start with a Force Restart:

Go Here: Force Restart iPhone - Apple Support

B. Try the Tips at these Apple Support Links:

• If your iPhone is Stuck on the Apple Logo - Apple Support

• If the Screen isn’t Working on your iPhone or iPad - Apple Support

• If your iPhone Won't Turn On or is Frozen - Apple Support

• If you Need More Help - iPhone - Apple Support

_kittykathy Said:

"my phone is working but it goes on and off by itself and ghost touching and also some letters on the keyboard is not working"

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Thank you for the followup reply.

Troubleshooting a Black iPhone Screen:

I'd say the iPhone is stuck in a Boot Loop. This can typically occur when you update something, and it got stuck while in the process.  So, refer to my user tip: How to Fix an iPhone in a Boot Loop - User Tip