Optimized UI, factory reset functions, and fixed library loading issues. How to Use SamFw Tool 2.6
Obtain the tool from the official SamFw website and install the necessary Samsung Android USB Drivers .
On the phone's emergency call screen, type *#0*# to open the diagnostic menu.
While 2.6 was a significant update, the tool has since evolved to version 5.4 as of April 2026, which includes support for newer security patches (August 2022 and later) and EDL (Emergency Download) mode for Qualcomm devices.
New ability to reboot into Binary mode (Download mode 0) and read device information while in Download mode.
Plug your Samsung phone into your PC via USB cable.