MTN HAPPY INDEPENDENCE DAY BONUS
Code: *131*205#
Check: *556# or *131*4#
Reward: 12170MB and N4500
Validity: 2 weeks
Screenshot
MTN HAPPY INDEPENDENCE DAY BONUS
Code: *131*205#
Check: *556# or *131*4#
Reward: 12170MB and N4500
Validity: 2 weeks
Screenshot
![How to Link Your NIN with Your Phone Number [For MTN, Glo, Airtel & 9Mobile]](https://i0.wp.com/www.naijabasic.ng/wp-content/uploads/2020/12/AQQw8wXb.jpg?resize=218%2C150&ssl=1 "How to Link Your NIN with Your Phone Number")
