You can retrieve your NIN by dialing *346# on the phone number you registered with and it will cost you N20. To link your NIN, please dial *785# and select 1
My number is 08100232553. I slot my micro SIM card on my phone, it shows SIM Access Error. I have tried it in different phones, but it's still too w same.
I am deeply sorry for your missing line.
Kindly contact your bank to prevent an authorized access to your bank account if the line is linked to your bank accounts.
Sim swap by...
