samsung s9plus display issue

[LowBK]

Recently my s9plus giving some sort of display problem. Never drop my phone at all but it just happen.

Hardware problem? Software problem??

Unfortunately my phone is out of warranty.

As for now, solution that i found out is this. Refer to the video.

Please share if you have the same problem as mine. 

Thanks.

[kk7]

but a lot samsung 2018 and 2019 flagship phone have this problem

[LowBK]

any idea why? but it is a flagship lol

[kk7]

hmm not so sure

[TommyOliver]

this videos looks like side button malfunction to me... lolx...

[LowBK]

actually i unlock my phone using finggerprint at the back.