1. Make sure iBridge 6.x 7.x 8.x 9.x is installed on the device (iBridge can be installed and updated using the Apple Configurator app via a second Mac by downloading it from the App Store)
2. open the LU T2 EFI application
3. Enter DFU mode
4. Register the ECID
5. Click the Remove EFI button in the application
6. After the program finishes, wait 20 seconds and turn on your Mac, EFI will be removed
Note:
- If there is an OS installed on the device, it will boot to the login screen
- If there is no OS on the device, it will boot to the Globe or Recovery screen