MTN 120MB FOR HUNDRED NAIRA.. Jst send "bbday" dnt add quotations to 41600 as a text message then wait 4 a message dat u ave subscribd 4..mtn daily bb plan then 120mb wil b given u nd 100naira taken,then go to ur SETTINGS=>CONFIGURATION=>OPTIONS=> ADD NEW=> THEN CHOOSE Create accesspoint,jst put blackberry.net as ur new accesspoint,exit ur settings nd sTART DOWLOADINg nd browsing, 2] 5mb for 5 naira,jst dial * 406 *1 # nd u'l get 5mb,then afta dat if it gets xhaustd dial * 406 * 2# to Opt out,nd dial * 406 * 1# to opt in again anoda day nd u'l get anoda 5mb.. 3] blueblaz mtn tweak, mtn ave introduced ipulse..now target when ur pulse mb wil xpire,then one day afta it expire's snd Blueblaz to 131 u wil recieve an error message then jst load ur crd nd dial * 559# nd u'l c an extra 5mb added to d normal 10mb,enjoy... 4]for people like me who 10mb last 4 only 10mins,load 200naira nd dial * 131 * 5# u'l get 100mb nd also 100mb bonus 4 two weeks enjoy...pm Me 4 magic sim 08163926448