Fixes Touchscreen Responsiveness Issues on the iPhone 12 mini
Poor touchscreen responsiveness on the lock screen was another commonly reported issue, primarily the new iPhone 12 mini. According to affected iPhone 12 mini owners, their phone touchscreen would suddenly and unexpectedly stop working. Some users claim it only happened when the phone was used with a case and a screen protector. Apple’s update contains a fix to resolve this unresponsive lock screen.