Docomo Unlock Bootloader — Install

: Prevents the use of other carriers. Docomo allows official SIM unlocking for eligible devices through their official portal .

: Occasionally, paid third-party services or specific software exploits (e.g., "Xperable" for older XZ series) can bypass this, but these are often unreliable or discontinued. docomo unlock bootloader install

Open the phone dialer and enter *#*#7378423#*#* to access the service menu. Navigate to > Configuration > Rooting Status . Look for Bootloader unlock allowed : : Prevents the use of other carriers

: Official unlocking is impossible. You may need specific exploits like "Xperable" for certain older Xperia models. Step 2: Unlocking the Bootloader (If Allowed) Open the phone dialer and enter *#*#7378423#*#* to

Docomo requires the device to be before other modifications. Since October 1, 2023, Docomo has removed the handling fee for this.

Connect your Docomo device to the PC using a high-quality USB data cable.