Docomo Online Web Portal - Where you can do recharges / Check your account details / Find Best offers and lot more. Docomo has came up with another great offer - Now Get 1 GB 3G Data in Just Rs.99 for a month (28 Days Validity). Its One of the Cheapest 3G Plan at this Date. This Offer is valid for almost each states which has Tata Docomo 3G Connectivity and Service. Grab This Offer Now! How to Get The Offer :- • Visit Tata Docomo Web Portal from here • Enter your 10 Digit Tata Docomo Mobile Number. • Now browse for the "Data Packs" Option or click on "My best offers" • You will See Rs.99 Offer > Select the offer by clicking on it. • You can Pay Rs.99 Online to Recharge this Special Data Pack - No need to Rush for any Mobile Shop for it.