The SIM not provisioned mm#2 is an error that usually occurs when you buy a new phone with a new SIM card. The error keeps you from making a call from the new SIM card on your Phone. However, you can still use your phone and other functions including the emergency number 911. The SIM not provisioned mm#2. Find a detailed guide to SIM card not provisioned mm#2 error. How to resolve the error and what causes the SIM card not provisioned mm#2 error on your phone.