Respected Sir, I am vinod kumar with AirTel Mobile No.8890310665 I do not made complaint for sim block through customer care. Because my Customer care 121 is blocked. My nearest retailer giving not sufficient answer for block SIM Card. So I request you Please tell me the Procedure for Activate my SIM. I'm calling customer care services and they are telling that may be my documents have not been submitted. The concerned person have submitted all the documents and Airtel persons tell that they are not recieve all documents yet. Do not know when will it be activated! Reply Soon Thanking You read full review »