I think it is a Hardware problem, and software updates will not work because lot of updates are coming till date but the problem is still there

Me also same case as yours, check my other comments to know more

There is no solution to this,it is a Hardware problem and you can't do anything Samsung should give us a new device(Another model)as it is a problem to all A73 model or if they are not replacing it with a new one they should atleast give us the displ...

I think it is a Hardware issue because when you are touching the screen then only it is happening otherwise not and it only is happening to only half of the screen from top to middle rest of the screen remains as it is on my phone.I don't think it ca...

I think even if you get a new device it will also have same problem,this is not a problem to few people but to anyone who have purchased A73,it is also bothering me but I have tried each and every possibility to solve the problem but l failed ,one th...