While newer versions like v5.4 have since been released, the original v1.0 established the foundation for the tool's most sought-after functions:

Connect your locked device to the PC via a high-quality USB cable.

For modern tasks, the latest SamFw Tool is recommended over v1.0:

, and enter your desired region code (e.g., "XAA" for US Unlocked). : Newer versions support Qualcomm's Emergency Download Mode