I am also using Samsung Galaxy J2. Its really very nice phone.I have never facing any problem in Samsung Galaxy J2. Samsung Galaxy J2 have a great sound quality on call and listen to music and videos. Samsung Galaxy J2 is very easy to use So anyone can operate this nicely. Samsung Galaxy J2 is so slim and very low weight. So We can easily take it into pocket and hand. Samsung Galaxy J2 have a Great and very impotant Features. Its battery backup also very high. Samsung Galaxy J2 is very low price to compare to other Phones and Compare to Features. So I think its really very nice and awesome Phone. So Guys Dont time waste to purchase this.