If you do not want to lock your bootloader, you might not even need this file. Open Mi Flash Tool. Select your ROM folder.
The error in the Mi Flash Tool occurs when the utility attempts to execute a script that is missing from the directory you have selected . This script is specifically responsible for flashing the firmware and subsequently relocking the bootloader . Common Causes
You should see a folder named images and several .bat files.
You accidentally downloaded a Recovery ROM (a .zip file) instead of a Fastboot ROM (a .tgz or .tar file). The Mi Flash Tool only works with Fastboot ROMs.
Move the entire extracted ROM folder to the root of your drive, for example, C:\Xiaomi\ . Keep the path simple: C:\Xiaomi\device_image_name . Method 2: Change the Flash Option in Mi Flash mi flash error cannot find file flashalllockbat
If for some reason your Mi Flash version doesn't have the dropdown option, or you want to be extra certain, you can set flash_all.bat as the default script. The exact steps can vary between Mi Flash versions, but the principle is the same.
At the bottom of the Mi Flash Tool, there are three options: clean all , save user data , and clean all and lock .
The most direct way to fix the Mi Flash error (or its variant flash_all.bat ) is to change your flashing configuration from "Clean all and lock" to "Clean all" at the bottom of the Xiaomi Mi Flash Tool interface . Alternatively, you can resolve the issue by ensuring you have downloaded the Fastboot ROM archive (.tgz) instead of a Recovery ROM, extracting it completely, and shortening the folder directory path.
Do you have the status confirmed on your device before attempting this flash? If you do not want to lock your
Follow these solutions in order to resolve the error and successfully flash your Xiaomi device. Solution 1: Switch the Flashing Script Selection
When using the official flash software, three flashing configurations sit at the bottom right corner of the user interface: (runs flash_all.bat ) Save user data (runs flash_all_except_storage.bat ) Clean all and lock (runs flash_all_lock.bat )
If you want, paste the extracted ROM folder listing (filenames) and your device model and I’ll point out the exact next steps.
Change your selection to . This switches the target script to flash_all.bat , bypassing the lock restriction entirely and allowing the process to proceed. Solution 2: Verify and Redownload the Fastboot ROM The error in the Mi Flash Tool occurs
Have you ever connected your Xiaomi or Redmi phone to your computer, ready to flash a fresh ROM, only to have your plans derailed by an error message stating, "Mi Flash Error Cannot Find File flash_all_lock.bat"? It's a common and frustrating problem that stops the flashing process in its tracks. But don't worry, this detailed guide is here to explain what this error means, why it happens, and exactly how to fix it so you can get back to customizing your device. In this article, we'll provide a comprehensive, step-by-step walkthrough to help you understand and resolve the flash_all_lock.bat error for good.
If you want, say “I’ll share the ROM filename and a folder screenshot” and I’ll point out the next step.
The Mi Flash Tool defaults to an option that requires a file that does not exist in your ROM folder.
A: Unlocking the bootloader voids warranty. Locking it again does not restore warranty status.