Complaint Problem in mobile

  • Dehradun Karbonn Service Center - Problem in mobile
    Laxmi Shankar on 2016-08-19 12:42:10

    We have a Karbonn Machone and its have a problem to left the network any time so we send it service centre and he update the software but problem is continue due to this we face many time miss out our most important calls.
    Pls. suggest.