Samsung devices come with FRP (Factory Reset Protection) for added security, but many users need to bypass this lock after performing a reset. SamFw FRP Tool v4.9 is a free and powerful utility designed to help unlock FRP, flash stock firmware, disable Knox, and modify CSC codes on Samsung Android devices. It also extends support to Xiaomi, MediaTek, and Qualcomm models, making it an essential tool for advanced Android management. This article will walk you through the process of downloading, installing, and using SamFw FRP Tool v4.9 on your computer to successfully bypass FRP and unlock Samsung devices.