To Subscribe to this Cheat,
Choose (2) Extra Data,
Then Choose 20GB for #20,000.
But should the tricks didnt work for you,
Try to migrate to MTN ipulse (*406#).
After the migration , then try again.
Note: ou must have atleast #20 on ur Phone to
activate this trick.
To check your balance, Dial *559*61#
Enjoy this while it last