if i plug in usb it can charge according to my reading at the battery, but no display
if i hold power button for 10s it’s the notice led shows yellow then turn into white (or all color on), no display
if i plug in the usb jig no led on, no display, but main mcu becomes warm.
is it a emmc issue? looks mcu boot up but cannot load the code….
could any prived some documents?