MTNL is giving out Gold to its users as a part of a lucky draw. All you need to do is recharge with a minimum amount of Rs.300 (Trump users) or have a bill of Rs.300 (Dolphin users). Also, MTNL is providing its users with more talktime at the same amount i.e. Rs.300 and Rs.525 as talktime on its Rs.300 and Rs.500 recharges.
Very simply, you can increase your chances of winning by making MTNL happier and buying more reharges or having heavy bills. There is 250 gms of Gold up for grabs, with the contest running till the 30th of this month. Just call 1503 for more details.