Unlock iPhone by IMEI Official Unlock. iPhone Unlocking Explained There are currently three types of iPhone unlocks: #1 Passcode lock or screen lock: locked out because you forgot your 4 or 6 digit personal passcode of your phone . #2 Network lock: your phone is currently locked to a specific carrier and you want a to switch sim cards and use it with another courier #3 iCloud lock: Locked out because you need the icloud email and password to access the phone or re-activate the phone.
