Those who’re eligible for MTN double knowledge can get double of the preliminary 2gb for N500.
This is the right way to turn on the MTN 2GB for N500 which will provide you with 4g if eligible for double knowledge.
Dial *131*1*1*5# or dial *131#.
Then make a choice possibility 5
To get the MTN 4GB for N500 knowledge plan, you might be anticipated to get a newly registered MTN SIM or make certain your previous sim is eligible for the double knowledge bonus.
Also notice that the activation of the information plan is legitimate for simply 2days (48hrs)