Not always. The FTF top method changes the software lock state but does not rewrite the device’s permanent SIM lock NV item. After a factory reset or OTA update, the lock may return. For a true permanent unlock, consider:
If you are reading this, you are likely holding a Sony Xperia device model SOV33 (often known as the Xperia XZs variant for the Japanese carrier au/KDDI) that is locked. Whether it is a SIM network lock, a Google FRP (Factory Reset Protection) lock, or you are just looking to debloat the heavy carrier firmware, finding the right file can be a nightmare. sony sov33 lock remove ftf top
In the Sony modding community, the term "Top FTF" often circulates as a holy grail—a clean, generic firmware file that can overwrite carrier restrictions. Not always
In this detailed blog post, we will walk through the reality of removing the lock on a Sony SOV33 using FTF files, the tools you need, and the specific steps to flash the "Top" firmware safely. Once you have downloaded the specific SOV33 Lock
Once you have downloaded the specific SOV33 Lock Remove FTF, locate the "Firmware" folder within your Flash Tool installation directory.