How to know who called you while your phone was OFF on MTN
How to know who called you while your phone was OFF on MTN. MTN is at it again , MTN just introduce how to know who called you while your phone was off .
I think this is amazing because it will help to tell you those who tried to reach you while your phone was off so that you may call them back after to know what was their aim of calling you .
The goodnews is that MTN is doing this for free without any charges , that means your can use it for as long as you want for free .
How to activate it on your sim .
Its simple just MCN to 131 and it will be activated on your sim .
ENJOY…..
