Recently ported to airtel 4G sim. Seems like airtel 4G is reserved the girl in the ad, cause I hardly get 4G range. Airtel is operating on 2300 MHZ in Maharashtra for 4G which uses imature TDD lte technology known to have range issues. I live in Magarpatta city pune and work nearby, I dont get 4G range at my office or home. To get 4G bars I have to come out of my home or office . It constaly keeps switching from 4g to 3g and 3g to 2g.
So ive to keep my phone on GSM only mode so that I can at least talk on phone.
A big no for airtel 4G for now.