Disconnection of Prepaid Service without Valid Reason and without any Warning of Cell Number:8897316477 1. I am a class one gazetted officer of the Indian Air Force. On getting posted to Air Foce Academy, Dundigal, Hyderabad, I purchased a prepaid Airtel sim no: 8897316477 from a retailer in the campus on 31st Dec 09. 2. I had gone for an important official duty to Coimbatore from 09th Jan 10 to 31 st Jan 10. On 15th Jan 10 my sim got deactivated without any warning like sms or a call from the customer care. Neither could i call... read full review »