Thank you for your help.
I tried pressing Command + K in the simulator, but nothing changed; I still can't input any content.
I've also commented out the overlay-related code, but I still can't type anything, although I can use the paste function.
IMZQZ
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution