For the technician: Keep it as your "first responder" tool before reaching for heavy hardware. For the enthusiast: It gives you control over your device that Samsung would rather you not have.
: v3.31 was most effective for Android 11 and 12. For Android 13 or 14, newer versions (v4.8+) are generally required to handle updated security patches. samfw-tool-v3.31
Disclaimer: The author and publisher are not responsible for device damage or voided warranties resulting from the misuse of this tool. Always verify the legality of unlocking devices in your jurisdiction. For the technician: Keep it as your "first
Includes general stability improvements and fixes for ADB functionalities compared to previous versions. Important Note on Newer Versions For Android 13 or 14, newer versions (v4
The primary purpose of v3.31 is to perform advanced service operations that are typically reserved for Samsung’s official engineers. These operations include removing Factory Reset Protection (FRP), changing CSC (Consumer Software Customization) codes, resetting call timers, and even unlocking network carriers.
: Performs a hard reset on devices that are locked or stuck in boot loops. 📋 Common Use Cases