I am from patna city, I have use the airtel from last 3 to 4 years, the network are showing full tower in phone in my area but the internet surfing not working properly, actually beacause of network disconnection I can’t make 3G video calling and Video calling by Skype or other video calling apps, infect after 9pm around the internet connection will be convert to 2G from 3G, its showing(E) after 9pm around and then its working very badly. I have a recharge with 3G on my number 9560774093 but its useless because of internet network and now I thing about my recharge that I have to recharge with other network for Internet.OTHER NETWORK SIGNAL GOES DISAPEAR.SO I PREFER TO PORT YOUR SIM TO DIS NETWORK.I ONLY OPT DIS NETWORK BECAUSE OF SIGNAL STRENGTH AND CLEARITY.YOU CAN EASILY PORT INTO THIS.AND THEY WILL GIVE YOU BEST PLAN IN YOUR BUDGET.I GOT 1 GB 4G 500 LOCAL MIN. AND 300 MSG