EtchDroid

An application to write OS images to USB drives, on Android, no root required. It burns Linux isos, Raspberry Pi ones, other Linux\Windows created images, & DMG's as well (currently this ability is in beta-status) You can use it to make a bootable GNU/Linux USB drive when your laptop is dead and you’re in the middle of nowhere. Useful tool for rescuing computer with damaged bootsector, or if you don't have any other computers near you or cd's\dvd's\USB's.