I am a customer of Airtel Mobile operator sinse 8 years.i didn`t change my number or didn`t port it to another service provider.I know that many another companies give low rates of calling, internet, and another plans or deals of the days.But I know that Airtel company is a very best mobile operator in india because I didn`t face no network problems.I also know that I used higher price plans of Airtel but I know that a good service is much better then free plans.I didn`t
change my mobile operatorin my lifetime.