: This action typically voids your official warranty .
: Open the Mi Unlock Tool on your PC, sign in with the same Mi Account used on your phone, and connect your device via USB.
, there is no single "file" to download that performs the action instantly. Instead, you must use the official and follow a specific authorization process through Xiaomi's servers. Official Download Link
: Click "Unlock." Most users will receive a message to wait, typically 168 hours (7 days), before they can complete the process.