If you have been trying to link your sim to your National Identity Number (NIN), here are the codes you need to do your sim linkage.
These are the network specific USSD codes that you need for your sim linkage with any network in Nigeria.
MTN Users: Dial *785# or *785*YourNIN# from the phone you intend to link.
Your NIN will automatically be linked to your phone number.
Glo Users: Text “UPDATENIN [Your NIN] [Your First Name] [Your Last Name]” to 109.
Airtel Users: To link, simply dial *121*1#.
9Mobile Users: For linkage, dial *200*8# and follow the prompts.
These sim linkage steps ensure a convenient and straightforward way for subscribers to comply with NIN registration and linkage requirements.
Also Read: Easy Steps To Link Your BVN, NIN To Your Bank Account
With these codes you should be able to begin the process of ensuring that your phone number is not barred.
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