From fastboot, use:
Two reliable methods exist: (low-level) and ADB/Developer options (high-level). Method 1 is definitive. Bootloader Check in REDMI Note 12 4G
To communicate with the PC, your phone must be configured correctly. From fastboot, use: Two reliable methods exist: (low-level)
Run fastboot oem device-info again. It should show Device unlocked: false . Bootloader Check in REDMI Note 12 4G
