Unlike temporary unlock hacks, this permanently resets the device's software state.
| Method | Process | Key Benefits | Best For | | :--- | :--- | :--- | :--- | | | Requesting an unlock code directly from your original network provider (e.g., au, Docomo). | Safest and most legitimate method. | Users who want to keep their original firmware and are not comfortable with flashing tools. | | Third-Party Unlock Code | Purchasing an NCK unlock code from an online service using your phone's IMEI number. | Quick and often cheaper than official channels. | Users whose devices are code-unlockable ( [X] & counter > 0) but prefer a code-based approach. | | Flashing Global FTF (This Guide) | Using Flashtool to overwrite the phone's system with a different, generic FTF firmware file. | Permanent unlock, removes bloatware, may enable faster updates, unlocks all features | Advanced users who want a permanent, complete solution and are comfortable with flashing. | sony sov33 lock remove ftf better
Click the button at the bottom of the interface. The tool will take a brief moment to prepare the environment. Unlike temporary unlock hacks, this permanently resets the
using XperiFirm inside Flashtool. Select SOV33 (au KDDI) and download the latest Android 9 firmware (47.2.A.11.xx). Do not close XperiFirm – it automatically creates the FTF. | Users who want to keep their original
Yes. In most jurisdictions, unlocking your own phone is legal. Japan passed laws allowing unlocking in 2015, though au makes it difficult. You are modifying your own hardware.