respected sir i have purchased a prepaid sim card for me past 6 yeas back.my no is 9997431081.and the past 8th janaury my care has been expired so promptly go to the hot line service centre and made a complaint about my inconvenience but still now i dont get any solvation for this.is this your service?what is the problom with it?what whould do i do?without cell iam nothing.and also i diid the complaints with 198,they are also making their registerations,but the problem is not healed.is there anything to may i do?please let me know.after this mail also my sim will not works means i willgo to consumer court.