fastboot oem device-info
Use volume keys to confirm. Then:
| Problem | Possible Solution | |---------|-------------------| | | Insert an active Docomo SIM, connect to Wi-Fi for 24 hours. Some models require carrier permission. | | fastboot oem unlock command fails | Your device needs fastboot flashing unlock instead. Also, try fastboot oem unlock go for older models. | | Device not detected in fastboot | Install Google USB drivers or Docomo-specific USB drivers. Try a USB 2.0 port. | | Bootloop after unlock | Perform a factory reset from recovery (stock recovery → wipe data/factory reset). | | Docomo apps return after reboot | You haven’t flashed a custom ROM; root the device and use Titanium Backup to freeze them. | docomo unlock bootloader install
Unlocking a Docomo device is not as simple as unlocking a Pixel or OnePlus. fastboot oem device-info Use volume keys to confirm