Mtn 3gb Tweak F.O.C

above migrate to mtn ipulse Make you have more than 20 naira but not up to 300 naira. dial *131*5*1# once, then save this number on your contact *123*3*1*5*2# and keep dialling The more you dial, The more MB you get., check your gb witq *131*4# NOTE: You might be seing transaction failed, don't panic.