How do I reverse airtime from my own number?

Did you mistakenly purchase airtime instead of sending money? Worry not! Reverse the airtime to your wallet using this simple procedure;

1. Dial *170#
2. Select option 6 'My Wallet'
3. Select option 7 for 'Airtime Reversal'
4. Select transaction you want reversed

Press 1 to confirm reversal or 2 to cancel.