Unpacking, assembling and converting system(vendor){.img}{.new.dat}{.new.dat.br}, mounting raw.images, gluing the system.img divided into parts into a single image (from the firmware for Qfil), unpacking payload.bin, repackaging boot(recovery).img, extracting file_contexts from boot.img, and converting file_contexts.bin right on the phone!

Using terminal emulator. Enter this commands:

su

then

menu

And you will see the main menu.