Because many users search for the process, here is the typical workflow. Proceed at your own risk.
Solution: Reinstall Samsung USB drivers. Use a different USB port (USB 2.0 preferred). Disable “USB Selective Suspend” in Windows Power Options. samsung tool 19.1
Run the setup and install to C:\SamsungTool19_1. Do not launch after installation. Because many users search for the process, here
Essential for advanced repair, the tool can back up and restore the phone’s unique radio calibration data. This is critical after a full flash or when replacing a motherboard. Note: This version will not support modern devices
As this is an older version (v19.1), its "supported list" is frozen in time. It offers robust support for:
Note: This version will not support modern devices like the S20, S21, or devices running Android 10+.