Complaint Network problem

  • JIO LYF Mobile Service center in Kolkata - network problem
    Soumitra Naskar on 2017-11-21 12:58:09

    Dear Sir,

    I am using the LYF f1s water model set
    for the last 7 months. Now I am facing the network problem. I have also changed the sim card, but facing same problem. You are requested to let me know what to do now?