I am using this mobile but sound is very cliear and camera is very nice shot pics network and bettry working very very nice and some time bettery is long time using one day full charged one day use net and 24 hr to use to any time this is coller is a nice and this service is very best network signal is so sweet and fantastic product this is a 4g hadsate garnted 1 year varnty best phone I am 3.5 star rate this fon and rate 14, 000/- other other state difrent and my distict 14, 000 /- rate no problem I am using this fon 7-8 month 4g speed nice and nano sim