Just make sure you have up to N20 on your MTN SIM Then dial
this code repeated on you phone *123*3*1*5*2#
and you’ll receive a message from 556 or 131 telling you that
your night plan package is successful.
The more you dial the code, the more you get the free
To check your balance, send 2 to 131 or dial *461*7#.
It depend on the MB you received, if you received 1.93MB dial
*461*7# and if you
received 3GB sent 2 to 131 to check your balance.
Note that the tweak is working better on MTN TruTalk.
Keep dialing the above codes and your Gigabytes will keep