Airtels postpaid plans are very good.
They are very useful in planning your usage.
Pros:
1.Variety of plans.
2.Cheap plans.
- Best network coverage
4.Good incall clarity
5.Data speed is good.
Cons:
1.No option for data balance checking.
2.4g coverage not the best.
3.customer support could have been better.
Overall airtel are giving the best service in India compared to others. Airtel keep doing the same with few improvements. Then you guys are gonna rock.