It is good network airtel is one of the best networks available in india its network coverage is too good and call drop is very rare so it is a good network when compared to other network and mainly they started open network system so that they can go to customers and solve their problems good tought airtel! So its wondelfull network over all compared to other networks so no other wait go ahead and grab a airtel sim .but in some palces network is little slow but no worries I hope they will solve the problems soon to provide customers good service .so its value for money and customer service is very good and they never charge unnessary billing and charges so no worries they are many good plans to surve you better