fastboot oem device-info
Visit Sony’s official unlock website , enter your IMEI, and receive an unlock code. Then run: docomo unlock bootloader install
Wipe data in TWRP and "Install" your chosen .zip (e.g., LineageOS). 💡 Key Takeaways Warranty: Unlocking voids your warranty instantly. enter your IMEI
Not all Docomo phones can be unlocked. Docomo and manufacturers allow unlocking only on specific models. LG G8 Docomo version).
Reboot to fastboot and verify:
fastboot flashing unlock_critical # optional for full partition write
A rare exploit that works on some LG-branded Docomo devices (e.g., LG G8 Docomo version).