If you are used to the Amlogic scene, where you can easily flash (Linux) onto a TV box to turn it into a home server, the H616 is a graveyard.
The process typically involves:
Installing custom ROMs can void your device's warranty and potentially cause issues. Always research thoroughly and follow guides specific to your device. allwinner h616 custom rom
The Allwinner H616 scene is not for the faint of heart. It is not like the Samsung Galaxy or Google Pixel scene, where you download a custom recovery and flash a custom OS. If you are used to the Amlogic scene,