What are the Terms & Conditions of the Birthday/Anniversary Bonus?

Here are the T & Cs of the bonus;

1. MTN Birthday and Anniversary offers target all MTN customers 
2. The on-net voice freebies target only MTN SIMs that make and receive calls.
3. Both rewards require no subscription
4. On-net rewards is capped at 3 hours for voice and 25 units for SMS.
5. On-net voice rewards for Birthday celebrants will be valid until mid-night of the birthday.
6. On-net voice rewards for anniversary celebrants will have a 48-hour validity
7. Offer (voice on -net/SMS/voice off net) takes priority over any other subscription the customers may have.
8. Offer does not include making calls or sending SMS to International destinations. Customers will be charged per appropriate IDD tariff for SMS and voice call
9. Customers who exhausts their call /SMS (on -net) offer will be charged from their relevant account and once the off-net Call offer is exhausted customers will be charged per appropriate off-net tariff.