You can downgrade to older, more vulnerable firmware. Reliability: It uses the official Sony flashing protocol. Prerequisites Before Flashing
For years, the phrase has echoed through XDA-Developers forums, Telegram groups, and obscure Japanese tech blogs. But what does it actually mean? And why do veteran modders insist that the FTF method is “better” than modern unlocking tools?
Open Flashtool and click the icon (Flashmode). Select the SOV33 FTF file.
Note: This requires Linux knowledge, but it is the 100% guaranteed mechanical removal.
Need a visual guide? Search YouTube for "SO-33J Flashtool FTF unlock" – use this article as your textual companion.
This method will erase everything on your device, including photos and contacts.