Following the NCC’s mandatory law that all Telcos create an opt-out code for unsolicited messages, MTN and Etisalat have started sending customers a code that will allow you opt-out from receiving unsolicited marketing messages and calls.
HOW TO STOP UNSOLICITED MESSAGES FROM MTN & ETISALAT
For MTN all you need to do is
TEXT HELP TO 2442
For Etisalat, you will need to
TEXT STOP TO 2442
For MTN, you will get several options, just chose anyone that deems fit