All Nigeria citizen are strictly advice to link their National Identity Number (NIN) to phone number to avoid being blocked.
Deal [MTN, AIRTEL, GLO, 9MOBILE] Code are yet to be available on how to check if already link to NIN
IMPORTANT NOTICE YOU SHOULD KNOW WHY NIN SHOULD BE LINK TO SIM CARD
TheGiantReport already give steps on How to apply for Nigerian National Identity Card and get your NIN you can also read how to retrieve it your nin so you have access on how to link it mtn, glo, 9mobile and airtel to NIN , Please henceforth never help anyone to register any mobile SIM CARD either for VOICE or DATA using your NIN and or ID Card.
If such SIM CARD is used to perpetrate Kidnapping or Banditry act, the person whose identity shows on the SIM CARD will be held responsible for the offence committed by the criminal.
Also, never allow people to use your phone to CALL anyone in your absence.
Never let anyone use your phone to SEND MESSAGE to an unknown person.
Also, never allow anyone to use your phone to BROWSE any SITE without your knowledge of the SITE to be visited.
The use of NIN number being integrated with SIM CARD now will expose the identity of the owner of a SIM CARD used for nefarious activities.
Now, your NIN number is as important as your BVN number. Please keep them safe to yourself.