I WAS PURCHASE THIS PHONE ON MARCH 2016 BUT THIS PHONE IS VERY PROBLEMATIC. NETWORK PROBLEM. BATTERY PROBLEM. PICTURE QUALITY IS VERY POOR.SOUND QUALITY ALSO VERY BAD. OVERALL THIS PHONE IS "DABBA"The phones notification panel will stop work after update. This is a very common problem with all the handsets.You will feed disgusting.Samsung hardly thinks about it and till date no software update is provided to fix the problemMobile got green spotted in touch screen and later on ill be become blacked surface and touchpad damaged