The easiest and quickest fix applies if you never intended to lock your bootloader in the first place. By default, newer versions of the Mi Flash Tool automatically select the option at the bottom right of the window. If your specific ROM folder doesn't have that file, or if you want to keep your bootloader unlocked, you just need to change this setting. Open your Mi Flash Tool . Look at the bottom right corner of the application window.
Files end in .tgz or .tar . This is the only type that works with the Mi Flash Tool. mi flash error cannot find file flashalllockbat
: Occasionally, European (EEA) or Global developer ROM variants name this file differently, causing the tool to look for a name that does not exist. Step-by-Step Fixes 1. Confirm You Are Using a Fastboot ROM The easiest and quickest fix applies if you