Hi.friends how r u alloff u .u what yestaday I am just purchased mi note 4 .cloor is gray this phone never hangs any time internet speed is very good compresion to other phone ex .maicromax, zen, sunsung, etc this phone design is very cool style is unix to other barnd phone and camera is too much u just use this phone buddys I really use this phone and no never complain to this phone .and very reasonable price .battary is a very powerful 3 day using this phone with out using internet you using internet so full day use this phone .i suggest u plz buy this phone