Hello friend my name is Ramprakash when I see a advertisement of airtel that it is india’ s largest network that provide as per there promised but it is not truth what they say not give to it costmer . airtel is worst they say not I seen airtel is worst due to most point is it ’ s charges and billing . I recharged of it monthly plan and they not give full validity according to plan they cut 30 days validity . when I call costmer care than they say we give according to plan check plan in our websites and then call . when I check website about plan than we will see that show two plan at same price