Flash-all-lock.bat

utility. When run, it typically performs the following sequence: Environment Check : Verifies that the phone is connected in Fastboot Mode and recognized by the PC. Partition Flashing : Sequentially flashes image files (e.g., system.img ) using the fastboot flash Security Locking : Executes fastboot oem lock fastboot flashing lock as the final step. ⚠️ Critical Risks & Precautions Region Matching

@ECHO OFF PATH=%PATH%;"%SYSTEMROOT%\System32" fastboot flash bootloader bootloader-image.img fastboot reboot-bootloader fastboot flash radio radio-image.img fastboot reboot-bootloader fastboot update image-device.zip echo Firmware flashed successfully. echo Re-locking bootloader... fastboot flashing lock exit

: A hard brick requiring authorized factory tools (JTAG or EDL mode) to fix. flash-all-lock.bat

Yes, but only if the device boots into fastboot mode. Run fastboot flashing unlock . This will wipe the device again. If the device is fully bricked (no fastboot access), you cannot unlock.

The flash-all-lock.bat is a Windows batch script designed to automate the process of restoring a device to a completely factory state. Its function can be broken down into two distinct phases: utility

: Bootloop or "Your device is corrupt" screen with no way to unlock because the lock command already executed.

If you were to right-click and edit flash-all.bat or flash-all-lock.bat using a text editor like Notepad, you would see a series of fastboot commands. Here is a hypothetical representation of what the locking script looks like: ⚠️ Critical Risks & Precautions Region Matching @ECHO

If the script reaches the fastboot flashing lock command and your computer loses connection or power fails, the bootloader may enter a locked but half-flashed state. Most modern bootloaders have anti-brick protection, but not all.