The Open Benchtable Debug Card is developed by ElmorLabs and designed to fit all full size Open Benchtable. The debug card allows you to display
Open Benchtable Debug Card
iPadOS 16 no longer work with PosterBoard debug 🙃
Downgrade iPadOS 16.1 to iPadOS 15.7 on iPad [Tutorial]
iPadOS 16.0 Lock Screen Customize with PosterBoard 🤯
iPadOS 16 beta 1 has secret debug menu that enables custom lock screen – sort of : r/apple
If your iPad doesn't respond - Apple Support
8 Fixes iPadOS 17.3 Update Not Showing Up On iPad
You can enable iOS 16 Lock Screen on iPadOS 16 through a hidden menu
iOS 16 Lock Screen on iPadOS 16 beta 1 (NO Jailbreak)
The New Lock screen has a debug settings. Applicable on iPadOS 16. You can even change iPadOS's lock screen font through this. : r/iOSBeta