MTN Momo is back! If you have not done it before, this is your chance to get free 100 Naira airtime dial *671# on your phone Set 4 digit pin Confirm the 4 digit pin. After that, redial *671# You will be rewarded with N100 airtime immediately. NOTE: Only for MTN users! @MannyTechs 4.7K viewsedited 06:37