I m using vodafone simcard .the service of vodafone is very good and the price of tarriff 0lan also good.custumer care service is very good and they response every wuestion you asked.in every area you can find vodafone network.the calling quality is better and no call drop problem.startingrange of recharge is 10 rupees .you can use also vodafone for recharge your phone.and get disscount.the service isvery good