Worst Customer experience, Samsung should really address the Grid lines and grainy display issue and it's really F**** up that samsung doesn't provide international warranty for service. This is the beginning of the downfall for samsung. Worst 

I'm having issues with the diaplay, having grainy pattern and diagonal lines when at low light conditions and also the camera doesn't take good pictures when shot at low light, has more grains, Shooting at day light is also not good, the image qualit...