Question Screen LCD or motherboard problems

SSGB8

Prominent
Dec 3, 2021
13
0
560

SSGB8

Prominent
Dec 3, 2021
13
0
560
Problems with screen( red magic 3 Smartphone)

Am having problems with my screen but don't if it the screen or motherboard port for screen .

When press down on left of cable(metal connector to motherboard )static increase but when I press right side of it. It dim down the screen and barely see the static on the screen. I know if it the screen LCD or motherboard?