Samsung manufactures two main variants of its phones:
In the QSF Tool interface, select the correct file for your specific Samsung model if prompted. qsf tool qualcomm samsung frp 2021
The (often expanded as Qualcomm Secure Factory Tool or simply QS Fire Tool) is a specialized piece of software designed to interface with Qualcomm-based devices in Emergency Download (EDL) mode. Unlike standard ADB or Fastboot commands, EDL mode allows low-level access to the device’s boot chain without needing a working operating system or USB debugging enabled. Samsung manufactures two main variants of its phones:
: Booting modern Samsung phones into EDL mode often requires "test points" (opening the phone) or specialized deep-flash cables. : Booting modern Samsung phones into EDL mode
: Most devices require shorting "test points" on the motherboard or using a specific button combination to enter EDL mode. Connection
: The tool uses specific "loaders" (firehose files) tailored to different Samsung models to facilitate the FRP removal One-Click Operation