I have 7edage ,there's a green line on the left under the middle of 3 dots on top of the phone. It appeared many times over a year, then disappeared after trying to fix with *#0*#.It didn't fix it. Trying use finger to pressure on top around the 3 dots couldn't fix it either. It used to work before now it didn't. If pressing too much pressure more lines come up and getting thicker. I felt that every time I put my phone in the pocket, the green vertical line comes up, most of the times. I am afraid of putting my cellphone into the pocket.
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