Hello! My name is*****I am a certified computer professional who will assist you with the problem you described.You need to enter your Apple ID and the correct password ***** order to continue using your iPhone after the update. If you don't know the password, but know the Apple ID (e-mail address), there is a way to reset the password.
If you would like me to assist you with the password ***** please type the Apple ID here.Let me know,IT Miro
Hello again!I am following up with you to see if you require further assistance. Let me know by sending me a reply below.Thanks,IT Miro