sir iam Thamalapakula Srikanth my mobile number is 9949346349 i hav been using it since 5 years it is life time validity on 999/- recently iam shifted to tamilnadu...iam regularly using receving /calling but from a week only mesgs are coming but mobile is temperorily out of service kindly look after this problem...i am not able to call customer care thats y iam mesging here thankq regards srikanth read full review »