: After the "UNLOCK DONE" message appears, check the service menu by dialing *#*#7378423#*#* and navigating to Service info > Configuration to see if "Bootloader unlock allowed" is now "Yes".
: Run the tool as an administrator, enter your credentials, and connect the powered-off phone while holding the Volume Down button to enter flash mode.
: The primary use is to change the internal flag of a Sony device to allow bootloader unlocking.
The for Sony Xperia devices is a specialized third-party software utility historically used to modify a device's "Bootloader Unlock Allowed" status from "No" to "Yes" . This process is critical for users of carrier-locked models, particularly from Japanese carriers like Docomo or AU , who wish to install custom ROMs or gain root access. Key Features and Functionality
: Users are advised that credits purchased from third-party sites like Canada Unlocking or Martview may not be refundable if the server is down. How to Use (Historical Method)
As of mid-2024 to 2025, several reports indicate the .