Corebook - x i3-1215U major booting issue

serial number: JCorBXIW1H221200229

my laptop once got a bsod related to watchdog timer, after this it was not booting.
whenever i held down the power on key to start the laptop, the power indicator would glow as well as the backlight would work but the display gave no output.

i assumed the laptop to be bricked and did not use it for 3 - 4 days.

i randomly tired to start the laptop after after 3 - 4 days and it booted and all the hardware was performing perfectly.

it worked for 2 - 3 days with no issues, but once i tried to turn the laptop back on, the problem repeated.

this issue keeps happening repeatedly.

i assume it is a bios issue.

is there any way i could help myself?

It could be a hardware issue.
Check that the ventilation slots are clear.

(post deleted by author)

i’ve cleaned the cpu fans as well as the vents to avoid excessive heating up of the cpu.

unfortunately, that did not help.