Purchased Incorrect BIS

last night i attempted to purchase R 57 BIS and cell c network didnt allow and i was unable.<br> <br> today in a hurry, i chose wrong option. i called the 140 \customer care"and how pathetic is the attitude of Sanele Mgabhi<br> <br> is it my fault that cell *147# option did not work last night - quite pathetic that i cant upgrade BIS now<br> was not offered a solution<br> <br> get someone to call me on ***"""