iPhone 11 power button, touch light button not working after update to IOS 15.4.1

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iPhone Repair - Official Apple Support

Same issue. After restart. then freezing time over time....

My iphone 11 pro max keep freezing every time i touch.... It will takes 5 minute to crash and freezed. Then 2 second that available to touch, then 5 minute freezing again and again.

Same issue ... same response.

How did you resolve it then ? Please Help... I am having the same problem today.. cant able use it for single minute....