This time the Prime Perfect Mobile Samsung Galaxy j7 very good feature is the fingerprint of one of them have 3 GB of RAM has been. Sound quality is better. j7 is very easy to use anyone can use it to talk about the design is nice and it is very easy to catch. j7 to heat the mobile and hanging problem is a problem which should not be the price and the features in the phone. its price is higher, according to the features j7