Erase the SPI/NAND chip, write new_firmware.bin , and verify. Solder back or clip off. Power on your device.
Using the exclusive tool (command line or GUI): dump mstar unpack repack tool exclusive
If you have an MstarUpgrade.bin , you use the Mstar specific header parser to strip the wrapper. This yields raw partition images. Erase the SPI/NAND chip, write new_firmware
: Use the packing script or tool, often requiring a configuration file (like .ini ), to compile the files back into a new Upgrade.bin . Erase the SPI/NAND chip