This mobile network is allays provide good service. it is cdma service provider. MTS Rockstar M131 is best mobile in low budget. and mts store or recharge centre available on the market.
Power recharge and and phone call charge is too low(Rs. 79 power recharge and get 84 days validity and call charge M to M 2 paisa 1 minute or M to Others 2 sec. 1 paisa).This like many more power recharge. I also recommended my all of friends please use this service.