iPhone 16 with iOS 27.1 becomes unresponsive to touch to execute a command in any application. It usually occurs frequently, appears all of a sudden, and sometimes it takes too long to search for a contact from the saved list. When the contact is found, we can't make a call because the call icon bar does not register touch input; the only option is to go back to the home screen by swiping. This is a bug that needs to be addressed in the next update.
IOS 27.1 touch response issues and laggy contact searching
Posted on Oct 4, 2026 3:39 AM