Why write an essay about obsolete firmware? Because the MT6739 is still alive. It powers point-of-sale terminals in Vietnamese convenience stores. It runs the Android Go edition on a rugged phone in a Siberian warehouse. It sits inside a smart display in a Chinese factory.
List of MT6739 firmware binary checksums (SHA256) for reference validation. Appendix B: SP Flash Tool scatter file example. mt6739 firmware
: Restoring a device that won't boot past the logo or has "bootlooped." Software Updates Why write an essay about obsolete firmware