For most users, unlocking a Docomo bootloader is unless you are an advanced developer. The top 3 reasons to do it: installing GSI (Generic System Image), removing carrier bloatware, or porting LineageOS. If that is you, use the exploit method or paid service.
by default. Unlike global versions where you can request an unlock code, Docomo variants are designed to remain locked for the life of the device to maintain carrier security and bloatware. Sailfish OS Forum 2. Technical Feasibility Check docomo unlock bootloader top
: Banking apps and games with strong anti-cheat (like Pokémon GO) may stop working due to failing Integrity checks specific docomo model For most users, unlocking a Docomo bootloader is
: Docomo devices often have slight hardware differences, particularly in the modem and NFC (Osaifu-Keitai) chips, which can cause limited cellular functionality even if a custom ROM is successfully installed. Checking Your Device's Unlock Status by default