Some iPhone 13 Users Reporting Intermittent Touch Issues, Older Models Also Affected After Updating to iOS 15

Some new iPhone 13 users are reporting intermittent touch issues on their new devices, a phenomenon where the iPhone does not respond to touch inputs by the user, sometimes requiring an entire device force restart to solve, or in other cases, repeated taps to trigger the system to react.
Read more: https://www.macrumors.com/2021/09/29/iphone-13-touch-screen-issues-ios-15/?source=Snapzu