This is another MTN offer, with just N30 you can get MTN 40 minutes worth of Airtime.Let go straight to the point, simply follow this little step.
Transfer N50 Or make sure you have more than N30 on that MTN Sim.
After that dial *142#
If your sim meet requirement for the offer, you should receive pop message as it’s show in the screenshot below, simply press 1 on your phone keyboard to confirm.
N30 will be deducted from your account and you will be given 40 Minutes worth of airtime.
NOTE: Make sure you are on MTN iPulse or True Talk.
The bonus is within 7 days of activation, enjoy.