The article below contains a quick step on how to activate the MTN double data on your sim.
How To Double Data
1. Firstly before purchasing any data on your MTN line go to your message box and create new message
2. In your Text body type the word ‘DOUBLE‘, please make sure it’s in capitalise all through and send it to ‘131‘ you will recieve a message immediately from mtn that. ‘your message has. Been received and it’s been processed you will recieve a message shortly please don’t resend your message again.
3. Again send. The word ‘PROMO‘ to 131 this. Time you will recieve a message from. 131 telling you that you have sent an incorrect message.
4. You will get an onscreen message requesting you to press 1 to accept mtn offer for 1naira per day, press 1.
. Finally send the word ‘FREE
‘ to 131
this time you will recieve a message “Dear customer, Enjoy data offers on MTN deal zone, Dial *131*1#.