QSF Tool (often short for "Qualcomm Samsung FRP Tool") is a lightweight, PC-based utility designed to communicate with Samsung devices running on Qualcomm chipsets. Unlike complex box-based tools (like Octoplus or Z3X), QSF Tool is a that leverages the device’s download mode (Odin mode) to erase specific FRP partitions.
Note: Success rates vary depending on the Android security patch level. Newer Android versions (Android 11, 12, 13+) have patched many of the exploits used by older versions of such tools. qsf tool qualcomm samsung frp link