List of Reasons For Sim Not Provisioned MM#2 Error Message Pop Up

Here, We discuss the list of numerous reasons that why your sim not provisioned mm#2 Error message Pop up in your Android phone:-

For your New phone get a new sim card.
Try to transfer all contacts in your New card
Carrier network provider’s authorization Server related issue.
New Sim card is not activated properly.
If your sim card is not new, then it may be dead, try to replace it.
Sim card is not inserted properly.