While modifying the SCH-i909 ROM, I extracted the firmware and found weird
.rfs files instead of the usual
.img files. What is this?
Google, unfortunately, had no answer. Moreover, I could NOT, for the life of me, figure out how to create an .rfs file for the new firmware, until I discovered this tutorial on XDA.
So on a Linux machine, run the following to mount your
Use the standard
umount tool on
temp/ to unmount the image after you’re done!