Recently I was port my aircel number in airtel.it is agood company having good network but some place there is no network, comapny providing good offers to me full talktime offer like 27 in 27, 54 in 54 and much more and 2g offer like 127 1gb for 1month and 3g/4g offer like 1gb in186 for 1 month, internet speed is also so fast there is no lag when watching on youtube or surfing simple net good network I will prefer to all.
