My son brought Airtel PrePaid connection two years back from Mangalore Airtel office at Ballalbagh with Photo I D Proof and Adress Proof ( Passport copy)and got new connection number in his name. After about one year back he lost his SIM and got new SIm with same number after producing same Passport copy. Again last week he lost his mobil at Bangalore. He called Help line block the Sim on same day. But when he wanted replacement of New SIM, to our surprise the same 'NUMBER' whichwas using last two years was not in his name... read full review »