Based on the latest directives given by the Federal Government to NCC to block over 9.2 million – in order not to fall, a victim of it, it is important to check if your sim has been properly registered or not. Below is how to check yours MTN – dial *789*1# Airtel – dial *746# 9mobile – dial 746 or 200 Glo – text REG to 746 or 3456 Kindly share with others…