thanks for replay
i tryed to write sum bious from ur side but after write bios no display and no sound
i uploded old bios its work for few days and now restarting no image only sound
please chack that bios is ok or not.
thanks
it was efi locked then i unlocked it. was working fine , MDM service was activated , i cant use any apps . after few days restart and icloud locked. noe i dont have photo but i uploaded similar one photo . thats why need to change Serial no
thanks
hi
i attached a bios file . have icloud and efi lock. i unlocked efi but after connect internet restart and icloud lock.
i need serial no change also please
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