How to Setup Straight Talk Wireless Data and MMS for your iPhone running iOS 6

13a. If your data APN name from Step 3 was att.mvno. Enter the values below. (These are the values that worked for me.)

APN: att.mvno
MMS: att.mvno
MMSC http://mmsc.cingular.com
MMS Proxy 66.209.11.33:80
Message size 1048576

14. If your data APN Name from Step 3 was wap.tracfone. Enter the values below. (these are the values that worked for other readers)

APN: wap.tracfone
APN: wap.tracfone
MMSC: http://mms.tracfone.com
MMS proxy: 216.155.165.40:8080

APN tfdata
MMS
APN tfdata
MMSC http://mms-tf.net
MMS Proxy mms3.tracfone.com:80
MMS Max Message Size 1048576

16. Tap Cellular->General->Settings

17. Turn your iPhone off and on again. Make sure you fully power down.

18. From the Home Screen, Tap Settings->Wi-Fi->Off

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