He pried open the case. The board inside was a landscape of cheap capacitors, a single Wi-Fi antenna glued down with hot snot, and the small, octopus-like Hi3798M V100 chip at its center. He found the NAND. He identified the two pins from a blurry photo @deadflash had sent.
The HI3798MV100’s bootrom can sometimes be tricked into accepting unsigned second-stage bootloaders via specific USB VID/PID requests — a remnant of factory debugging.
Custom firmware can remove bloatware, provide root access, or allow for more flexible navigation bars. Types of HI3798MV100 Firmware
There's no single canonical "the" article, but the most interesting technical deep-dives usually fall into three categories:
The chipset is aging. Mainstream Android 12 is impossible due to kernel 3.18 limitations. However, the community is moving toward (Linux) and Armbian (Ubuntu/Debian). These are not plug-and-play yet, but within 12 months, expect a full Linux desktop to be available for the Hi3798MV100.
Leo didn't care. He typed root . No password.