Your device may require a unique bootloader unlock code from the manufacturer.
In recent One UI versions, navigate to Settings > Security and Privacy > Auto Blocker and ensure it is turned off. se bootloader unlocking relocking 167z verified
: It could unlock the bootloader even on devices where the official Sony service menu said "Bootloader unlock allowed: No". : It featured a "Relock BL" option. By flashing a specific Your device may require a unique bootloader unlock
This verified technical guide covers the mechanisms behind secure boot environments, how specific hardware revisions handle security, and the step-by-step methods to safely execute unlock and relock operations. 1. What is an SE Bootloader and "167z" Verification? : It featured a "Relock BL" option
The device screen will display a warning warning you about security risks. Use the physical to navigate to the "Unlock Bootloader" option and press the Power Button to execute. The device will format user data and reboot with an unlocked status. 4. The Relocking Protocol (Restoring Verified Security)
Follow the prompt, typically a long-press of Volume Up , to lock the device. Note: Relocking will again erase all data. Important Considerations and Risks