To close all calls::
| Press | * 33 * | PINcode | * 01 # |
To open all calls::
| Press | # 33 * | PINcode | # |
To change your PINcode::
| Press | * 99 * | Old PINcode | New PINcode | # |
Other options:
To Open only local calls::
| Press | * 33 * | PINcode | * 02 # |
To Open only local, national calls and cell phones::
| Press | * 33 * | PINcode | * 03 # |
To Open local, national calls and SADC countries::
| Press | * 33 * | PINcode | * 04 # |
