Consumer Cellular’s Access Point Name (APN) will need to be installed in the phone in order for it to connect to cellular data. Consumer Cellular operates on two different networks: AT&T and T-Mobile.
This will resolve MMS picture messaging and data internet problems.
Go to your browser and type www.consumercellular.com/api/assets/apn/consumercellularweb.mobileconfig
Install profile; it will not be signed by apple but that is fine.
This will install the API settings for your apple iOS Device.