Unauthorized software modifications can void your Apple warranty.

: Third-party companies can "whitelist" your IMEI in Apple's database for a fee. This is a permanent solution recommended by many dev teams. Summary of Unlock Types Method Permanent? Reliability Carrier Request IMEI Whitelisting Third-Party 3uTools Flashing Cannot unlock carrier R-SIM / Chip

Note: This method creates a "software unlock" or "tweak unlock." If you restore or update the phone via iTunes, the lock will return. Phase A: Jailbreaking via 3uTools Navigate to the tab at the top of 3uTools. Click on the Jailbreak sub-tab.

: Alter Apple’s database or rewrite the hardware activation policy to permanently accept foreign SIM cards. Step 1: Checking Your Carrier Lock Status with 3uTools

Once the carrier or service notifies you that the unlock is processed, do not just insert the SIM. Connect your phone to 3uTools, click More Details on the device page, and view the SIM Lock Status . When it updates from "Locked" to "Unlocked," your iPhone is permanently free. Crucial Safety Tips & Common Pitfalls

Using third-party tools to bypass carrier restrictions carries specific risks: