Micromax — not getting my mobile handset from 6months

Address:

Ludhiana, Punjab

Hi I purchased my handset on1/1/2015.but after 1month it get defected.then i give to the service centre.they said it will take maximum 1months to repair it.but till date i not received my moblie handset.I call number of time but they give only answer 1 wait for another 10working days.its 6months but still I not received my phone. Please it need ful on urgent basis.