He is not returning my x900 mobile

Location/place: smart services U G 2N, Saneja tower district center janakpuri new Delhi 110059

Name of company/service: Smart services xolo

I have given him to repair my x900 mobile that was broken screen by me and was given 19 March 2013 and I also done payment of rs 5600 for that and still he does not returning my mobile.when I ttalking he always telling me that your mobile will dispatch in48 hours.my complain no.310000056505 and my emei no.911202500176458.and toll-free 180030100104.and my no.8095282270, 9934718340