The lock screen on iOS devices like iPad and iPhone have this built in ... If you forget your passcode you can simply restore the device to remove it. That wipes all of your personal data which ...
You’ve probably been using the same passcode on your iPhone for years ... after a certain number of tries, your iPhone or iPad will lock you out for an increasing period of time – not ideal.
And if you don't know your password, resetting the iPad is your only option ... and then hold the Lock button until you see the Recovery Mode screen appear. 3. If you're on a PC, open iTunes ...