I bought this samsung j7-6.befor 3 .months ago.internet of this phone is so bad .when in other phones we can brows on 4G network on that time this phone works in 3G network .i did the setting as it is in other 4G phone but it not works.and the ram of this phone is just 2 Gb at the price of 15990 .at this price we can bye the phone with 3 Gb ram.