Horizontal lines problem is due to oled screen and security patch , oled saver can help to solve this problem samsung in it's new update for samsung note 8 should provide a solution also it's a problem if buying any latest samsung phone so dont buy s...
Still the problem of samsung note 8 horizontal lines is not solved plus there is no update or bug fix which is too bad from samsung either they should not provide updates or if proving updates then take responsibility and provide a bug fix it's a lo...
After security updated there is aline on my screen and some time multiple horizontal line apper I have also raised complaint but no response see this image and it's not screen issue as I have not dropped my phone
after updating software I am getting a vertical line and sometimes multiple horizontal lines come and go , I am using samsung note 8 it's a premium device and I dont expect such things provide a fix for this in next update or its better to buy iPhone...
also service center tell they will keep phones for 20 days which is not possible for me to do so need decisions by them in 2to 3 days they are not efficient in providing assistance
ya I'll send you the log if you want in screen shot those horizontal lines don't appear last time also I had sent the log but it's still not resolved and updates for this bug fix has been provided