It means you must wait 7 days (exactly 168 hours) from the moment you bound your account to the device in Step 3. Do not log out of your Mi Account or flash any ROMs during this time.
| Error Code | Message | Solution | | :--- | :--- | :--- | | | Account not bound to device | Re-bind your Mi Account in Developer Options → Mi Unlock Status. Use mobile data. | | 20090 | Wait 168 hours | This is not an error – wait the full period. Do not reset your phone. | | 86012 | Different account used | The Mi Unlock Tool and phone must use the exact same Mi Account. | | Phone not detected | No fastboot device | Install Mi USB drivers. Use a USB 2.0 port (not 3.0). Change cable. | | Current account cannot unlock | Permission denied | Apply again on the website with a detailed reason. Use an older Mi Account (not newly created). | unlock bootloader mi max 2
Follow these steps in chronological order. Do not skip any step, or you will encounter errors like "Couldn't unlock" or "Not connected to phone." It means you must wait 7 days (exactly
You need an active SIM card with mobile data to bind your account to the phone. Step 1: Enable Developer Options and Bind Account Use mobile data
The Mi Max 2 uses a USB-C port. Ensure you have a data-syncing cable, not just a charging cable. The cable that came with the phone is usually adequate, but if it is frayed, replace it.
Unlocking the bootloader will wipe all user data (factory reset) and may void your warranty. It will also cause the device to fail SafetyNet/Play Integrity checks unless you later install Magisk or a custom kernel.
It means you must wait 7 days (exactly 168 hours) from the moment you bound your account to the device in Step 3. Do not log out of your Mi Account or flash any ROMs during this time.
| Error Code | Message | Solution | | :--- | :--- | :--- | | | Account not bound to device | Re-bind your Mi Account in Developer Options → Mi Unlock Status. Use mobile data. | | 20090 | Wait 168 hours | This is not an error – wait the full period. Do not reset your phone. | | 86012 | Different account used | The Mi Unlock Tool and phone must use the exact same Mi Account. | | Phone not detected | No fastboot device | Install Mi USB drivers. Use a USB 2.0 port (not 3.0). Change cable. | | Current account cannot unlock | Permission denied | Apply again on the website with a detailed reason. Use an older Mi Account (not newly created). |
Follow these steps in chronological order. Do not skip any step, or you will encounter errors like "Couldn't unlock" or "Not connected to phone."
You need an active SIM card with mobile data to bind your account to the phone. Step 1: Enable Developer Options and Bind Account
The Mi Max 2 uses a USB-C port. Ensure you have a data-syncing cable, not just a charging cable. The cable that came with the phone is usually adequate, but if it is frayed, replace it.
Unlocking the bootloader will wipe all user data (factory reset) and may void your warranty. It will also cause the device to fail SafetyNet/Play Integrity checks unless you later install Magisk or a custom kernel.