This error completely halts the flashing process before it even begins. Fortunately, it is not a sign of a broken phone or a corrupted hardware component. It is almost always caused by an incorrect file structure, a wrong ROM selection, or software misconfiguration.
to ensure your device is detected in fastboot mode, then click Create Log Folder
Corruption is common.
Now that we understand the causes, let's move on to the solutions. Follow these steps in order, and you should be able to resolve the error.
Note: Choosing "Clean all" will leave your phone's bootloader unlocked, which prevents the script error from triggering. Summary of Fixes Common Cause Quick Solution Extract the .tgz file twice until you see the .bat files. Folder path has spaces or is too long Move the folder to C:\ and give it a short name. Wrong tool settings selected mi flash error cannot find file flashalllockbat
Flashes all partitions but keeps your internal storage files.
Copy the exact directory path of this specific subfolder from your Windows address bar. Paste this path into the bar of the Mi Flash Tool. Click Refresh in Mi Flash, then attempt to flash again. 2. Move the ROM to the Root Directory (C: Drive) This error completely halts the flashing process before
The occurs because the Xiaomi Flash Tool is configured to execute a bootloader-locking flash script that does not exist in the selected folder. This error typically targets users flashing Fastboot ROMs on Xiaomi, Redmi, or POCO smartphones. It halts the unbricking or upgrading process completely but can be resolved by altering the selection configuration inside the Mi Flash Tool interface. Why the Error Happens
Check the folder manually to verify that flash_all_lock.bat is visibly present before running the tool. Summary Checklist for a Successful Flash to ensure your device is detected in fastboot
. This is usually a directory pathing issue or an incomplete ROM extraction. Top Solutions to Fix the Error Select the Correct "Images" Folder