Download and install the Samsung Android USB Drivers on your PC.
Modify the Region/Country Code (CSC) without flashing new firmware. Download and install the Samsung Android USB Drivers
Download the SamFW Tool v4.7.1 zip and ensure you have the Samsung USB Drivers installed on your PC. Download and install the Samsung Android USB Drivers
Navigate to the official source (usually the XDA Developers forum or the developer’s official hosting site). Avoid "cracked" or modified versions from third-party pop-up sites—they often contain malware. Download and install the Samsung Android USB Drivers