| Request airtime | MTN | *141*6328*number of the person sending you airtime# | Two requests are permitted per day. |
| Balance Enquiry | MTN | *141# | Your airtime, SMSs and your MTN internet bundle balance will be displayed. |
| Airtime recharge | MTN | *141* recharge voucher pin # | |
| Data bundle purchase | MTN | *141*6# | Key in “1” (purchase bundles and services) >> key in “1” (internet bundles) >> key in “1 – 3” (the 3 options are for Volume bundles, duration bundles, and uncapped bundles respectively) |
| Deactivate an uncapped data bundle | MTN | *141*5# | key in “2”. |
| Loyalty points program | MTN | * 141 * 9 * your ID number# | A program where MTN rewards its customers with points to buy airtime, bundles, enter competitions etc. |
| Call charges | MTN | *111*2# | key in “1 – 2” (the two options are for number and country respectively) |
| Callback | MTN | *121* recipient’s number # | You are permitted five callbacks a day on the MTN network. |
| Check your own number – MSISDN query | MTN | *123*888# | This will display the number from where this USSD code is dialed. |
| Check your own number – MSISDN query | Vodacom | *111*501# | This will display the number from where this USSD code is dialed. |
| MMS OTA settings request | MTN | *123*12# | You will receive a configuration message to install the settings, if asked for a pin, enter 1234. |
| WAP/GPRS/Internet OTA settings request | MTN | *123*12# | You will receive a configuration message to install the settings, if asked for a pin, enter 1234. |
| Easy recharge | MTN | *141*10# | |
| Point of interest request | MTN | *120*555# | An MTN service to find useful points of interest (POI) located closest to you like an ATM, fast food outlets, movie theatres etc. |
| Registering/Opening a Mobile Money account | MTN | *120*668# | You have to be at least 16 years to qualify for this service. |
| Cancelling a Recurring Bundle | MTN | *141*5# | key in “1”. |