No MMS HTC AT&T Phone BYOP

[static808]

Hi Everybody,

I have an HTC Surround phone running Windows Phone 7. Everything works except MMS.

I need help to resolve this issue. Thanks in advance.

[Lindsay_ST]

Hi static808. My name is Straight Talk Lindsay. We are sorry for the trouble. Please update the APN Settings and follow the information provided below.
• APN Name: Straight Talk
• APN: att.mvno
• Proxy: proxy.mvno.tracfone.com
• Port: 80
• MMSC: http://mmsc.cingular.com
• MMS Proxy: 66.209.11.33
• MMS Port: 80
Once the update has been completed, please remove the back cover and battery while your phone is on. You may return the battery and back cover, then power on your phone. Please try to send a picture message to your own phone number. Thanks.