Docomo Unlock Bootloader Install «Desktop»
Not every Docomo phone can be bootloader unlocked. Carriers in Japan (Docomo, AU, SoftBank) have historically locked bootloaders tighter than international models.
For Japanese residents: Unlocking the bootloader of a Docomo phone does not remove the SIM lock. You must request SIM unlock separately via Docomo’s website after 100 days of use. docomo unlock bootloader install
Now that you’ve completed the "docomo unlock bootloader install" process, you can flash a custom recovery. Not every Docomo phone can be bootloader unlocked