QUICK ANSWER. The vertical or horizontal line issue on phones is a display hardware problem that software cannot fix. The display of the affected phone needs to be replaced, and depending on the ...

QUICK ANSWER. The green line issue on phones is a hardware problem that cannot be fixed by software. The display of the affected phone needs to be replaced, and depending on the phone model, such ...

Ace Chew discovered about five green lines on the screen of his Samsung Note 20 Ultra early this year, around three years after he purchased it. The 24-year-old student told AsiaOne that although ...