| Error Message | Cause | Solution | |---------------|-------|----------| | Flashing lock is not allowed | Modified system partition | Re-flash full stock ROM | | Image is not signed | Custom kernel or recovery | Find official 167z images | | Verity failed (hash mismatch) | vbmeta mismatch | Use OEM's vbmeta with disable flags removed | | Device rolled back | Downgraded to older build | Must flash exactly 167z or newer |
Note: "167z" appears to be a specific firmware version, build number, or device identifier (possibly a typo from "167Z" or an internal code for a Xiaomi, Realme, or Motorola device). This article will treat it as a verified hardware/software revision point for a smartphone OEM. se bootloader unlocking relocking 167z verified
| | Cons | | :--- | :--- | | Official, free method available via Sony. | Permanent loss of DRM keys (X-Reality, Bravia). | | Verified working on 167z customization. | Noticeable degradation in camera quality (low light). | | Easy to flash TWRP, Magisk, and Custom ROMs. | Relocking is risky and requires strict stock firmware. | | Relockable (restores security status for resale). | Warranty is technically voided upon unlock. | | Error Message | Cause | Solution |