This guide will be useful for those who want to unlock bootloader on Mi Max 2 device and get 86006 Error.

Solution for 86006 Error – Unlocking bootloader on Xiaomi Mi Max 2

  1. So, let’s assume you’ve got official MIUI ROM on your device, got the official unlock permission and you’ve downloaded and installed Mi Unlock.
  2. Go to official MIUI website and download Developer ROM version for your Mi Max 2 phone.
  3. Now copy downloaded .zip archive to your phone.
  4. On your phone, go to “Updater” app and press three dots icon. Select Developer ROM .zip file.
  5. Your phone should reboot.
  6. Boot your device in fastboot mode. First turn off your phone, then press “Volume down” and “Power” buttons at the same time, then connect your Mi Max 2 to PC via USB-cable.
  7. Start Mi Unlock tool and you’ll see a message that you’ll need to wait 72 hours.
  8. That’s pretty much the whole thing! Hope you’ve successfully unlock your Xiaomi phone.