gd 90 fault sw or hw ???

[baraka42]

hello all !

i have gd 90. when conecte charger to phone red light at left top

on and after few second off. during this time black display saws.

then phone off. same result when phone on with battry.

anyone tell where can fault sw or hw ?

thanks in advance

shangrila4u@hotmail.com

:confused: :confused: :confused: