i have put the latest "sys-patch-1.5.6" & "Hekate+AMS-package3-sigpatches-1.9.0P-cfw-20.0.1_V1" into my sd card,
but doesn't help.
i'm not sure whether is due to replacement of Power IC, similar to another user here under the thread 'SX OS "Unable to start software. Return to the HOME menu and...