Docomo Unlock Bootloader Install Jun 2026

With the phone in bootloader mode, type: fastboot flash recovery twrp-x.x.x-x.img

Before attempting any software modifications, you must check if your specific device is even eligible for an unlock. Most Docomo-branded Sony Xperia models, for instance, are hardcoded with a restriction that prevents bootloader unlocking regardless of whether you have an official code. Open your device's dialer. Enter the code: *#*#7378423#*#* . Navigate to Service info > Configuration > Rooting Status . Look for Bootloader unlock allowed . Yes: You can proceed with standard unlocking steps. No: The bootloader is permanently locked by the carrier. Standard Unlocking Procedure (If "Yes")

If your specific model is confirmed to support bootloader unlocking (or you are using a third-party exploit tool), you must prepare your computer environment. Prepare Your Computer docomo unlock bootloader install

Unlike carrier models from Verizon, Docomo Google Pixels purchased outright are often eligible for standard OEM unlocking, provided they are network unlocked first. 💻 Step 2: Preparing the Hardware and Software To prepare your phone for the connection: Open > About Phone .

For older devices (pre-2015):

Before connecting to the PC, you must enable the software hooks that allow unlocking. on your phone. Go to About Phone .

Because you are looking to write an article for standard reading rather than a quick chat snippet, this guide bypasses rigid scannability rules to provide a natural, comprehensive, and publication-ready tutorial. With the phone in bootloader mode, type: fastboot

This is a carrier-level restriction. Sony has confirmed that DOCOMO versions of Xperia devices are excluded from its official bootloader unlock program. For Samsung, Google Pixel, and other manufacturers, a DOCOMO-branded device almost always arrives with this flag set to "No," preventing any official unlocking method.

Before you begin, check your bootloader status with the service menu code. If it shows "YES", follow the standard, free unlocking procedures from your device's manufacturer. If it shows "NO", decide how much time and money you are willing to invest. For older Snapdragon 835/845 devices, the xperable exploit is your best free option. For newer devices or those where the exploit fails, QUnlock (if you can find a license) or a professional GSM tool may be necessary. Enter the code: *#*#7378423#*#*