I am useing lenovo mobile k3 note this mobile is very good this mobile is sound so so good with dolby atms and front camra and back camra is clear better than other this range mobile k3 note im useing me a last few time and bettrey capsity so good I like this lenovo mobile and what a sound efficat in earphone video quality good this mobile is 4g thats good price this faslity is so good battrey backup is so good in useing internet any time me my phone useing a full charge and use six seven hours good mobile