Lumia 435 : Vertical black line every six hours, how can I stop this?

[Windows Central Question]

Lumia 435 : Vertical black line every six hours

A vertical black line appears approximately every six hours on my new Lumia 435 screen. The line width increases gradually and does not disappear unless we do a phone restart. A vertical black line appears approximately every six hours on my new Lumia 435 screen. The line width increases gradually and does not disappear unless we do a phone restart.

 

[RumoredNow]

Re: Lumia 435 : Vertical black line every six hours

Seek a warranty replacement... Do not reset the phone so that the tech can see this problem.