If you are Vodafone India subscriber, then you can access the official Twitter app or Twitter’s mobile website (mobile.twitter.com) for free. The offer is valid till November 1 and it is applicable for both prepaid and postpaid subscribers.
To avail this offer, Vodafone users using ‘portalnmms’ APN will have to change it to ‘www’. This free access is not applicable to BlackBerry users due to some unknown reason. Such a similar offer could also be found on Reliance communication network.
Another thing to note here is this free access is not applicable for accessing Twitter via third-party apps or clicking links on tweets that takes the user to external websites.