LEARN HOW TO REGISTER MORE THAN 10 FAMILY AND FRIENDS ON MTN SIM.
LET SEE HOW IT GOES
FIRST STEP=>call 180
2 STEP=>press 1
3 STEP=>press 4
4 STEP=>press 1
5 STEP=>press 1 and ENTER the phone number you want to add
6 STEP=>press #
GO AND CHECK YOUR FAMILY/FRIEND LIST BY PRESSING *560#
IT WIL AUTOMATICALY REGISTER.
ENJOY..