The QSF Tool (Qualcomm Samsung FRP) is a specialized utility designed to bypass the Factory Reset Protection (FRP) lock on Samsung devices powered by Qualcomm Snapdragon processors. This security feature, often called a "Google Lock," is triggered when a device is factory reset without first removing the associated Google account.
| Problem | Solution | |---------|----------| | No 9008 port | Use EDL cable or check test points; try different USB port | | “Sahara fail” | Reinstall Qualcomm drivers, disable driver signature enforcement | | Tool not detecting | Run as Admin; disable antivirus (false positive) | | FRP remains | Security patch too new (2022+). Try combination firmware first | qsf tool qualcomm samsung frp
Factory Reset Protection (FRP) is a security measure in Android devices that prevents unauthorized access after a factory reset by requiring the previously linked Google account credentials The QSF Tool (Qualcomm Samsung FRP) is a
: Forces Qualcomm-based Samsung phones into the 9008 port for deep-level flashing and unlocking. FRP Bypass Try combination firmware first | Factory Reset Protection
iToolab UnlockGo: A commercial software option that claims support for newer versions, including Android 14 and beyond.
: Once in EDL mode, the device is connected to a PC where the QSF Tool identifies it via the Script Execution
UnlockTool: A premium software that supports removing FRP on many Samsung Qualcomm models without always needing hardware test points.