Fix iPad
I dropped my Apple mini iPad which is in a protective case and now I have vertical lines on screen and can only view a small square of space
iPad mini 4, iPadOS 15
Question marked as
Your iPad has suffered internal damage from the impact - and requires repair:
iPad Repair & Service - Apple Support
You might consider a visit to the Genius Bar at your local Apple Store or Apple Authorised Service Provider (AASP) - where the technicians will be able to assess your iPad - and you can explore your available options: