: Input your device model (e.g., SM-G973F ) and CSC (e.g., XSE or BTU ).
Here are some features of SamFirm Tool V3.3: Samfirm Tool V3.3
: Ensure you enter the exact model number (e.g., SM-G991B) and Region (e.g., BTU) to get the correct firmware. : Input your device model (e