Micromax — mobile in service center more than one month

Address:

Krishna, Andhra Pradesh

i bought micromax x264 .due to some malfunction in camera & speakers i givenn it to micromax service center in vijayawada (green dot group).i received a message that my phone repair was done and collect from service center .when i reached service center they say that due to some technical problems messages was sent and my phone was not repaired due lack of parts it will take 15 days to receive ...after one month when i call serve center it has mother board problem it will take **days ..they also dont know how many days it will take ..i want my phone back or new one ..it is in warranty ...micromax was selling china phone with micromax label..china phones are far better than / MICROMAX /.