Every telecommunication network in Nigeria has become a norm to remind its customers about linking their National Identification Number (NIN) to their phone number to avoid disconnection by the network provider. This has made people rush to do this due diligence to avoid being disconnected. But as new mobile users join the communication landscape in Nigeria, you may need to know how to link NIN to a GLO line. Nigeria is home to over 210 million people, with a substantial mobile communication coverage shared amongst the significant telecommunication networks in the country. These are GLO, MTN, Airtel, and 9mobile. There…