Failed remote unlock device to use this command mi a1 Nonetheless, fastboot oem unlock worked, but the system was not factory reset after a reboot, as is described in the official installation instructions as well as shown in this video. The result is the same: FAILED (remote: 'Unlock failed - Err:0x1002) In the next days, i will continue to try few others things like changing USB cable, USB port, computer, Apr 1, 2022 · $ fastboot flashing unlock_critical > (bootloader) Start unlock flow > FAILED (remote: ' > Unlock failed - Err:0xffffffff > ') > fastboot: error: Command failed Nothing seems to be working, Please help! Jan 24, 2023 · Solution: Bind your Mi account to your phone under “Mi Unlock Status”. Jan 28, 2023 · However, i tried "fastboot oem unlock" command on both command promp and powershell with and without admin rights. Step 1: binding Xiaomi phone to Mi account. During unlocking, all user data is deleted: the smartphone will be reset to factory settings. May 26, 2018 · However, after searching again, I discovered that I had to unlock it, so I typed the "flashboot oem unlock" command and gave this error, and when I turn on the phone, just appear a white screen with Mi logo. Error: Couldn`t unlock the device. Apr 9, 2025 · Unlocking the bootloader using Mi Unlock. Before performing the procedure, it is recommended to back up your data. However, I also double-checked via fastboot oem device-info, which returned both Device unlocked: true and Device critical unlocked: true, which seemed right to me. Apr 18, 2024 · Sending 'encryptData' (0 KB) FAILED (remote: 'Download is not allowed on locked devices') fastboot: error: Command failed FAILED (remote: 'Command not supported in default implementation') fastboot: error: Command failed. To work with the bootloader, you need a Mi Account to which your device is linked. Solution: If the notification appears that unlocking failed, try changing the IP address on your phone and computer, and select the Chinese region. xyf vipwhv dsgi pwznt qfdl gmbolg tgnge kxjrhtis kfqvewa sictzjx