using the "Flash Tool" software to restore or modify the device's firmware. Understanding the Sony SOV33 and Firmware Flashing Sony Xperia X Performance (SOV33)
To completely remove the system-level lock, you must download a clean firmware package. Launch on your PC.
But:
Look closely at the right-side options pane labeled or Sin Ba . Check the boxes for USERDATA , CACHE , and APPSLOG .
Removing the SIM lock from a Sony SOV33 is not for the faint of heart, but it is entirely possible without paying a cent. The combination of a purpose-built (to reset lock flags) and the top command exploit (to crash keymaster and force an unlock state) represents the most direct, successful approach documented by the Xperia modding community. sony sov33 lock remove ftf top
While holding the button, connect the phone to your PC via USB.
⚠ This method may not fully SIM-unlock your device permanently. It often works as a “bypass” for certain carriers or converts the phone to a different region’s lock status. For a permanent unlock, you may still need a code from a third-party provider. using the "Flash Tool" software to restore or
Flashing a Sony SOV33 with an FTF file is the most robust method for removing locks. It ensures a clean, stable system and removes user-level security constraints. Always ensure you have the correct, reputable firmware and that your device remains connected throughout the process.
Click to pull the source files. Once completed, close XperiFirm; Flashtool will automatically unpack and assemble these files into a functional .ftf image. 📂 Step 2: Preparing Flashtool Directory But: Look closely at the right-side options pane