There are multiple possible causes for a line or lines on the screen.
Kim Yoo-chul 11 September 2013.
In 2015, Samsung announced a proposal for a of 4600 satellites Earth at 1,400 kilometers 900 mi altitude that could bring 200 gigabytes per month of internet data to "each of the world's 5 billion people".
Kane, Yukari Iwatani; Sherr, Ian 19 April 2011.
by Hello my tv had got white vertical lines for last 1 month.
As of 2019 Samsung employs over 200,000 employees in the Hanoi-area of Vietnam to produce Smartphones, while offsourcing some manufacturing to China and manufacturing large portions of its phones in India.