I am using the idea mobile operator sincle last 3 years I have never seen any problem related call, customer care service.this operator provide good offers for all people . this operator providefull range wherever people are living.last year idea operator gave 3g technology to the society.now it provide 4g technology to the people.another great feature is that people can use 4g package with the 3g pack.i recommed to people pls use this operator if u want to use great experience.