If your carrier refuses (e.g., you owe money or bought a locked phone second-hand), you can pay a reputable IMEI unlocking service. They submit your IMEI through a carrier-authorized reseller or exploit carrier databases.
: You can use 3uTools to jailbreak older iOS versions to use software like ultrasn0w , though this is limited to very old basebands and is not supported on modern iPhones. carrier unlock iphone using 3utools exclusive
: Back up your phone, erase it completely, and then restore it from the backup. If your carrier refuses (e
Click . (Note: Using "Quick Flash Mode" will wipe your data, while "Retain User's Data" will not). Step 3: Deactivate the iPhone If your carrier refuses (e.g.