Sony - Qunlocktool

: Install the specific Sony S1 bootloader drivers on a Windows PC.

If you have access to a working server and credits, the general procedure involves:

: 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) qunlocktool sony

: The tool requires a connection to a remote server and paid credits to function.

: 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. : Install the specific Sony S1 bootloader drivers

As of mid-2024 to 2025, several reports indicate the .

: 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

: Some versions claim to assist with Factory Reset Protection (FRP) removal.