It is so bad smart phone and it sound quality is very very bad and it give very low quality of sound my friend buy this smart phone this is not good for my smart phone and my friend want to call a person but it smart phone is hang and it not work properly it range of feature is so low ram is 1gb and it rom is 8 gb it full rom we use only 3gb rom and it value of money as compare to it feature is so high thank you have a nice day