Dear Sir I' regular customer for Airtel since 2007.Last month I bought a prepaid connection (9561059643).Actually Airtel employee visited out society and explained about the plan and gave me 64k Sim as against the regular 16-32K SIM. Phone worked nicely for a month.During this period Airtel representativ visited the place to varity my documents and address.After that I received welcome call. Suddenly on 29-Aug at around 10pm it showed that SIM failed to register. Next day I called up Customer care and enquired about this. I got... read full review »