“Just updated to iOS 11 and can't enter "Passcode" on the passcode page. I tap on the numbers and they highlight but do not get accepted. Therefore, I am unable to gain access to iPhone. ”
Till now there is no clear reason that can explain why iPhone locked after update iOS 11/10. If you are unlucky to have the same trouble, no worries, here are 4 ways to help you get past the lock screen.
If iPhone requires passcode after update while you have never set it up before, a small trick yet has not been officially verified is typing 123456 or 1234 depending on the passcode digits. Some of the users proved this method workable, and maybe you can also close this problem.
If above attempt failed, you are suggested to force reboot the device to see if the problem that iPhone locked and won't accept passcode can be solved.
Making an up-to-date backup is always recommended, which can help save a lot of trouble. For example, if iPhone won't unlock after update to iOS 11, you are good to restore from last backup and get iPhone back to normal. However, you will lose all the data supposing there is no backup available.
For whose iPhone not accepting passcode after update even if it’s correct, or iPhone asks for passcode that never set before, another solution is to use iPhone passcode unlock software. As a recommendation, you may take Tenorshare 4uKey from Tenorshare into consideration, which can remove iPhone passcode or Touch ID lock in few minutes.
Underneath I will show you how to use 4uKey to solve passcode required after iOS 11 update.
After that, you can set up a new passcode to access your iPhone freely. I am sure now you won’t have any problems if when being locked out of iPhone after iOS 11 update. Share this article if it’s helpful.