Discover why this persistent display defect appears on Samsung's premium flagship devices.
The green line is a physical failure of the display's ribbon cable or OLED circuitry.
System updates can cause thermal spikes, stressing internal connections weakened by subtle manufacturing defects.
Micro-fractures in the flex cable often result from assembly misalignment at the factory level.
Since this is a hardware failure, check your warranty status immediately for professional repair.
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