DriveDroid is an Android app that lets you boot a PC from ISO/IMG files stored on your phone, turning the phone into a removable USB drive. This enables installing or running live Linux distributions, recovery tools, or system utilities directly from the phone. Traditionally DriveDroid requires root access because it creates a USB mass storage gadget interface; however, users and developers have explored alternatives and workarounds to achieve similar functionality without rooting.
to function because it must interact with the Android/Linux kernel's Mass Storage capabilities to simulate a USB drive or CD-ROM. drivedroid apk no root