- Go to main menu of your iPhone
- Tap on the General icon
- Select the Network option
- Open Cellular Data Network
- Now enter new APN Settings
- Save all the changes that you have made.
- Reboot your iPhone.
- Name: ConsumerCellular
- APN: ccdata
- Proxy: Leave it blank
- Port: Leave it blank
- Username: Leave it blank
- Password: Leave it blank
- Server: Leave it blank
- MMSC: http://mmsc.mobile.att.net
- MMSproxy: proxy.mobile.att.net
- MMS port: 80
- MCC: 310
- MNC: 410
- Authentication Type: None
- APN type: default,mms,supl
- APN Protocol: IPv4
- APN Roaming Protocol: IPv4
- Bearer: Unspecified