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Its primary function is to remove the "Google Lock" (FRP) that occurs when a device is reset without first removing the associated Google account.
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Using the Qualcomm Sahara or Firehose protocols, the tool sends a "programmer" file (an MBN or ELF file) to the device’s RAM. This programmer acts as a temporary bridge, granting the tool permission to read and write to the device’s internal flash storage.
FRP is designed to protect your device if it's lost or stolen, by making sure only the original Google account owner can reset it. Honeywell Support Portal qsf tool qualcomm samsung frp work
Whether these tools work depends entirely on your device's security patch level and Android version:
Sending the wrong "programmer" file can permanently disable the storage controller.
: Many tools require putting the device into EDL mode using specific button combinations (e.g., Volume Up + Volume Down while connecting to a PC) or a specialized EDL cable. Chipset Specificity : Unlike universal bypasses, these tools are tailored for Qualcomm Snapdragon architectures found in various Galaxy models. One-Click Solutions Its primary function is to remove the "Google
Factory Reset Protection is a security feature introduced in Android 5.1 (Lollipop) that prevents unauthorized use of a device after it has been factory reset. If a device is reset without the Google account being removed first, it will require the original credentials to finish setup. Important Considerations
Select the dedicated command option, typically labeled , Clear FRP , or Erase Persistent Data .
Erases the persistent config partition containing Google account data. If you share with third parties, their policies apply
The tool is tailored for Samsung models with Qualcomm processors, such as the Galaxy A01, A02s, A11, A70, and M11 .
The QSF tool and its variants are designed for phones with Qualcomm chipsets. It is not compatible with Samsung's Exynos or MediaTek processors.
Designed for simplicity, it often features a "One Click" removal process once the device is correctly connected in EDL mode.
Using conductive tweezers, bridge the test points together while simultaneously plugging the USB cable into the PC.
Does QSF Tool Work on Qualcomm Samsung Devices? (2026 Status)
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