hi my name mithun dutta. my tatphoton+ no 9207004454 and it not working proporly. photon was diconuct 4 to5 times in amail. i have complant local castomer care .they have not respond. then after my bill crile is 23th april.19 th april i has told my plan 650 change to unlimited plan . yester day i has call him to change the plan. today i have conted guwahati costomer care they told me my plan change 23 may. bt local castomer care not inform me. they tele me lay. read full review »