MTN CallBack is a free service that allows you to send an SMS asking your friend to call you back.
CallBack messages are especially useful if you’re a PayAsYouGo customer and don’t have enough airtime.
How to use
How do I send a CallBack?
- Dial Dial *121*(cellphone number)#..
- Push the green dial button, as if to make a call.
What happens next?
You will then send a request to that number asking them to call you back. They will receive the SMS from your cellphone number.
Personalise your CallBack message
- Dial *121#to personalise your CallBack SMS with your name and access other features.
In case of emergencies
Don’t send a CallBack, as the person may not call back immediately. Rather call the person or dial112 , a free MTN number for MTN Emergency Call service.
What does it cost?
- This service is FREE from your MTN cellphone.