Can resolve Factory Reset Protection issues (if the correct firmware is used).
While docomo locks their Xperias tightly, the open-source community has found a backdoor—through the “top” layers of the firmware. Use this guide responsibly, always back up your TA partition, and enjoy your unlocked Xperia XZ Premium.
: After the process reaches 100%, disconnect the device and power it on. The initial boot may take 5–10 minutes. Important Considerations Sony Xperia X Performance (dora/F8131 & F8132) sony sov33 lock remove ftf top
, and the correct SOV33-specific FTF file. The user puts the device into "Flash Mode" (typically by holding Volume Down while connecting the USB cable), selects the FTF file, and begins the wipe.
Flashtool will begin the process. Wait until the progress bar reaches 100% and displays a "Flashing finished" message. Can resolve Factory Reset Protection issues (if the
: The tool will begin flashing the firmware. Once "Flashing finished" appears, disconnect and reboot your phone. Official Recovery Alternatives
Flashing an official using an .FTF firmware bundle via Sony FlashTool is the most reliable way to remove persistent software locks. This method effectively clears forgotten pattern, PIN, or password screen locks, resolves bootloops, removes carrier bloatware, and fixes system crashes by overwriting the storage with clean, official stock firmware. : After the process reaches 100%, disconnect the
disconnect the cable until you see a "Flashing finished" message. Disconnect the phone and turn it on by holding the Alternative Methods Official Repair : You can use the Xperia Companion software's Software Repair
Using an optimized .FTF file matched with the global or clean carrier firmware remains the top, most effective desktop solution to unbrick, factory reset, and remove system locks from this specific smartphone. Key Requirements Checklist
A prompt will appear asking for the boot mode. Select and click OK . Select the SOV33 firmware package from the list. Crucial Wipe Settings for Lock Removal
If you need help with any specific part of this process, please let me know:
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