First u make sure that you have up to N200 in your fone after making sure dial *406 and you will recieve a message welcoming to mtn pusle,then after that u then dial *406*1 then u will recieve ur 5mb then to get another after the first one is gone u came get more so just dial *406*2 to opt-out.then wait for sometime a then dial *406*1 .enjoy the mbs