Because the MT6731 is an "Android Go" chipset, its flash files are heavily optimized for low RAM (1GB typically). Using a flash file from a different chipset (e.g., MT6739 or MT6750) will result in a or a permanent brick.
If you get STATUS_BROM_CMD_SEND_DA_FAIL or S_BROM_CMD_STARTCMD_FAIL , try a different USB port, USB 2.0 port, or short the test points (for hard-bricked watches).
If the preloader.bin is missing, the flash file is incomplete and likely unsafe.
Mt6731 Flash File Hot! Page
Because the MT6731 is an "Android Go" chipset, its flash files are heavily optimized for low RAM (1GB typically). Using a flash file from a different chipset (e.g., MT6739 or MT6750) will result in a or a permanent brick.
If you get STATUS_BROM_CMD_SEND_DA_FAIL or S_BROM_CMD_STARTCMD_FAIL , try a different USB port, USB 2.0 port, or short the test points (for hard-bricked watches). mt6731 flash file
If the preloader.bin is missing, the flash file is incomplete and likely unsafe. Because the MT6731 is an "Android Go" chipset,
