When you plug your phone into a computer via USB, Android normally gives the computer access to the (MTP mode) or just charges the battery. DriveDroid needs to hijack this connection. It tells the phone’s kernel: "Stop showing the internal storage. Instead, pretend this ISO file on your SD card is a physical USB drive."
"The best hacks," Jax said, walking toward the rainy exit, "aren't the ones that break the system. They're the ones that use the system exactly as it was designed, just in a way nobody expected." drivedroid no root apk
: Another alternative for bootable USB creation on mobile devices. Important Precautions DriveDroid (no-root APK) — Quick Review internal storage
It was a long shot. He enabled USB debugging, installed the APK, and opened it. The interface was sparse, a pale imitation of the real thing. Instead of raw disk access, it offered "Virtual CD-ROM (Limited)." Instead, pretend this ISO file on your SD
The "full story" is that because the app's core functionality relies on deep system access that only root permissions provide .