When trying to install a game or some sort of software my laptop screen turns black with no cursor unless I move it around, then the cursor shows the the loading circld and the cursor size is bigger.Not sure what's going on.
After I download the viber app, I only used txt message, No call and I can not receive the call as well. when somebody call me after while I only see missed call. Can anyone help me please to sort out this problem. My phone is Samsung Galaxy Not 3