Disconnect the device, hold the Power and Volume Down keys to exit EDL mode, and boot normally. Troubleshooting Common Errors
The workflow remains one of the most reliable, low-level methods to reset Google FRP on locked Samsung Galaxy devices. While it requires a higher technical skill ceiling than one-click APKs, the results are permanent and survive software updates.
Establishes the COM port connection for Emergency Download Mode (9008). qsf tool qualcomm samsung frp full
Click to let the tool scan and register your active Qualcomm COM port.
Note: This document provides technical, high-level and actionable information about device service tools and procedures commonly used by technicians. Use only on devices you own or have explicit permission to service. Bypassing security protections (including Factory Reset Protection — FRP) on devices you don’t own may be illegal. Disconnect the device, hold the Power and Volume
The edition is a specialized utility software designed to bypass Factory Reset Protection (FRP) on Qualcomm-powered Samsung smartphones.
: Modern Samsung devices running updated Knox security and recent Android security patches often patch the specific vulnerabilities exploited by older versions of the QSF tool. Establishes the COM port connection for Emergency Download
Once your phone is connected in EDL mode, your PC should detect it. You can verify this by opening your computer's . Under "Ports (COM & LPT)," you should see an entry called "Qualcomm HS-USB QDLoader 9008" (it may appear with a COM number, like COM3).
: Many Qualcomm-based Samsung models require the user to trigger EDL mode, often involving specific button combinations (e.g., Volume Up + Volume Down) while connecting a USB cable.
Power off, hold Volume Up + Volume Down, and connect to the PC.