Hi Umar, you dial *447#, *700# and *123*5# to see and deactivate all unwanted VAS (Value Added Service)
Also, go the the SIM Toolkit on your phone, select MTN MsgXpress, if it...
Hi Emmanuel, click on the SIM Tool Kit on your phone, select MTN MsgXpress and MTN Link Up, if any of them is on, you can put it off.
You can dial *447#, *700# and *123*5# to...
