Enter your device model (e.g., SM-G998B for an S21 Ultra).
CLI:
~1,450
| User Type | Benefit | |-----------|---------| | Phone repair shops | Fast FRP & account removal – cuts turnaround time from hours to minutes | | Second‑hand device resellers | Removes previous owner’s locks without needing their credentials | | Developers & testers | Enables USB debugging on devices with broken screens or disabled ADB | | Enthusiasts | Preserves data while unlocking – rare in Samsung tools | samfirm tool v131 exclusive
The , specifically the "A.I.O" (All-In-One) version developed by Mahmoud Salah, is a specialized Windows utility primarily used for Samsung device maintenance. Core Functionality Enter your device model (e