This mobile is not best. I have buy this mobile, but not good , this mobile battery life is is not goodThis mobile not worked best.This mobile sound quality is very bad.And not volume full this mobile.Thus mobile call quality is very bed.Thus mobile is very slow mobilw.Sometimes not connect to pc.Thi ls mobile features us not best.The mobile prize is high and mobile quality us not good . sometimes not on blutooth and wi-fi.This mobile design is not best.I have request to not buy this mobile, ?