GoPhone APN settings for BlackBerry
GoPhone Internet & MMS APN settings
On the homescreen, swipe down from the top.
Tap Settings, and then tap Network Connections.
Tap Mobile Network.
Tap APN at the bottom of the screen.
Enter the following information:
Access Point Name (APN) = phone
Slide your finger left on the display to open the main menu.
Open Text Messages.
Press the dots.
Press Settings and select Text Messages.
Press Advanced and enter the following details.
APN = phone
MMSC URL = http://mmsc.mobile.att.net
Proxy URL = proxy.mobile.att.net:80
Return to home screen.
On BlackBerry, APN settings should be entered in correct case. For example, if you are configuring your APN setting with GoPhone Internet & MMS APN settings configuration above, make sure you enter APN as phone and not as PHONE or Phone.