Mi Unlock 6.5.406 -

Later versions forced new accounts to wait 168 hours (7 days) to unlock a device—sometimes 360 hours for “suspicious” behavior. Version 6.5.406, however, had a quirk: if you logged in with a Mi account older than 30 days , the wait dropped to zero seconds on certain firmware. It didn’t bypass security. It just… trusted you. Like an old shopkeeper who remembers your face.

Even a stable version like 6.5.406 can produce errors. Here’s how to solve them: mi unlock 6.5.406

Get the Mi Unlock Tool 6.5.406.31 and extract the ZIP file to a folder on your PC. Later versions forced new accounts to wait 168