after recent ios 16.5.1 update whenever i turn off my ipad for few time it gets black screen and after upgrading it from itunes it workes properly and after turning off ipad for few moment it gain gets black screen (try factory reset as well
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iPad Air 3, iPadOS 16
Given your description, you would best advised to seek assistance directly from from Apple Support. You can contact the Support Team using the Support link at top-right or bottom-left of this page.
Alternatively, you can initiate and manage your support cases using the excellent Apple Support App. If not already installed on your Apple devices, the App can be downloaded from the App Store:
https://apps.apple.com/app/apple-support/id1130498044
You might also visit the Genius Bar at your local Apple Store or Apple Authorised Service Provider (AASP) - where the technicians will be able to test and assess your iPad:
Genius Bar Reservation and Apple Support Options - Apple
black screen but can hear sound
