[Tee tiong huat]

Heard about display green line issue!. 

Some Samsung phones last year. Users reported seeing unusual green lines on their device's display. 

What was particularly confusing was the fact that these lines didn't appear b'cos people, dropped their phones or bumped something sharp on the display. 
What a f..k....

The lines appeared after a software update. (This is a Samsung big problem they don't gave a thum-thing a their problem.

This is more details in this info...
https://www.sammobile.com/news/used-sams...ne-issues/