Read on and find out how to use it to unlock your iPhone or iPad if you forgot your password. Before resorting to expensive technicians, you can try to unlock it yourself at the help from the excellent 4uKey app. If for some reason you forgot it, don't worry, because in this article we'll show you how to unlock your iPhone or iPad with Tenorshare 4uKey if you can't remember the passcode easily and quickly.īelieve it or not, forgetting your smartphone password is quite normal, so there is no problem if this happens to you. Of course, once we have locked our cell phone, it is necessary for us to remember the password we set. Something vital in a smartphone and which everyone has today is the ability to lock their screen with a password.