Mtn sim upgrade is like a sim swap
You must drop your old sim
And put new one they give in Mtn shop or Mtn office
When u do that if still showing you 3g go to settings on...
We have MTN network in my area buh we can't browse with it, i was told that it wasn't of GPRS type, though the place is still village buh we are developing area, most people...
Hi Oladele, is like the issue in your area is perculiar, I think MTN need to install 3G and 4G service in your location. You can contact any of their support channel for...
