The iPhone locked by the carrier can only use the designated SIM card. If you want to change to a different carrier, unless you have already paid off the contract. With iToolab SIMUnlocker, you can unlock the iPhone SIM lock in just a few minutes. Read on for a detailed guide.

Before Start:

Please turn off the screen password first.
If your phone is blacklisted, it is not possible to unlock.
You need to turn off Find My iPhone before unlocking.
Step 1, Connect Your iPhone to Computer
At…