Unknown Error 1004 Mi Unlock Apr 2026

Don’t throw your phone against the wall just yet. This error is frustrating, but it is fixable. Here is exactly what Error 1004 means and how to beat it. In the world of Xiaomi modding, Error 1004 is a communication error between the Mi Unlock Tool and Xiaomi’s authentication servers.

Then, just when victory seemed near, the tool spits out: Unknown Error 1004 Mi Unlock

If you are reading this, you have likely been staring at your computer screen for the past hour, scratching your head. You’ve followed every tutorial on how to unlock the bootloader of your Xiaomi, Redmi, or Poco device. You’ve linked your Mi Account, waited the dreaded 168 hours (7 days), and finally connected your phone to the Mi Unlock Tool. Don’t throw your phone against the wall just yet