I have using the device . I liked so many things in this mobile like excellent .when this slimest beast is in charge it highly heat up almost 40 to 45 degree heat it will to uch .samsung galaxy A8 smart phone is a very nice and good looking phone mobile in this time and it is price is 29, 999. The sound quality is so good . Mobile batter back up is very good and impront camera very nice it is very secure and storng .this phone colors is black , whait, golden its very good very nice mobile I like it.