All you need to do is to first load a minimum of
#50, #100, #200 or #25 On your Mtn sim
HOW IT WORKS FOR REAL for mtn to mtn calls:
dial *567*3*1# and follow the next instruction u see….
But for mtn to all networks:
dial *567*3*24# or *567*3*7# or *567*3*5#
and follow d next instruction u see choose ur preferred choice and start flexing, calling and browsing unlimited…..
NOTE: It works on all Mtn sim cards as @ naw..
No sim selection….