iPads automatically turn off the display to save power automatically after 2 minutes, locks for security, and goes to sleep when it is not in use. You will need to unlock your iPad to use it.
- Wake your iPad by pressing the Home button.
(Photo credit: Apple Support)
- Press the Home button again to bring up the Passcode screen.
- Enter your passcode. (The default passcode will be provided when signing out iPad from the library.)
- To lock the iPad, press the top button. Or else, it will auto-lock in 2 minutes.
Next step: Changing the Passcode