I live in Malaysia and I have the same problem too.
Mine is Edge, dual sim, bought it in May, in early July it started to have those lines so I took it to the Samsung services center. They replaced the LED screen for me and that resolved to problem for 2 months. The lines appeared on my screen again just last week. I brought it to the Services Center today and they said they would replace the screen with a new one.
If it happens the third time I think I will ask them for a brand new phone..
I have always been using iPhones, never had any problem at all. I love the new functionalities of Samsung s7 but this just put me off. Can't believe that it is so unreliable.
Mine is Edge, dual sim, bought it in May, in early July it started to have those lines so I took it to the Samsung services center. They replaced the LED screen for me and that resolved to problem for 2 months. The lines appeared on my screen again just last week. I brought it to the Services Center today and they said they would replace the screen with a new one.
If it happens the third time I think I will ask them for a brand new phone..
I have always been using iPhones, never had any problem at all. I love the new functionalities of Samsung s7 but this just put me off. Can't believe that it is so unreliable.