And yes, tried *136*4#, the only options are (This is from the new Superflex simcard after porting a number to it):
Bonus Bonanza
MTN Pulse
Bozza Gigs LTE
MTN Super Data
Ok, so now that my SIM swap is successful... My number as well as my old plan, minutes, sms's and data are simply moved across.... no more flex plan. So basically this whole thing was a waste of time... and R299....
Ok, some further updates.
Since receiving my new sim, I've tried following the SIM Swap guide in the provided leaflet. Hasn't worked.
I also tried the "I dont have my old SIM..." approach and used *135#.... That also didnt work.
I called my MTN account manager (who deals with our corporate...