Once the account is properly "bound" in the settings, the official tool is very reliable. It rarely fails unless there are driver issues or you try to skip the waiting period.
On PC, open Device Manager – you should see “Android Bootloader Interface” or similar. If not, reinstall drivers. How to unlock Bootloader in XIAOMI Redmi 5 with...
: If you see error 20045, ensure your Mi Account region matches the region where the phone was sold. OTA Updates Once the account is properly "bound" in the
: In Developer Options, tap Mi Unlock Status . Turn off Wi-Fi, turn on Mobile Data , and click Add account and device . You should see a "Successfully added" message. If not, reinstall drivers
: Back up all important files, as the unlocking process performs a full data wipe.
: On your first attempt, the tool will typically show a timer (often