APN settings for Straight Talk

For AT&T compatible phones:
Name : Straight Talk
APN : tfdata
Proxy : Left Blank
Port : Left Blank
User name : Left Blank
Password : Left Blank
Server : Left Blank
MMSC : http://mms-tf.net
MMS proxy : mms3.tracfone.com
MMS port : 80

For T-Mobile compatible phones:
Name : Straight Talk
APN : wap.tracfone
Proxy (for smart phones): Left Blank
Port : Left Blank
User name : Left Blank
Password : Left Blank
Server : Left Blank
MMSC : http://mms.tracfone.com
MMS proxy : Left Blank
MMS port : Left Blank

How to change them on Android:

Select menu
Select Settings
Select Wireless Controls or Wireless & Network
Select Mobile Networks (under more settings on Jelly Bean)
Select Access Point Names (APN). Delete current APN if possible
Press the menu button
Select new APN
Select Name and enter "Straight Talk" and press OK
Enter the settings above - if they are different from the ones on your activation card, use those settings instead
Select "Save"
Make sure the green radio button is directly to the right of "Straight Talk"
Reboot phone
Your Internet & MMS are now configured

For AT&T compatible phones:
Name : Straight Talk
APN : tfdata
Proxy : Left Blank
Port : Left Blank
User name : Left Blank
Password : Left Blank
Server : Left Blank
MMSC : http://mms-tf.net
MMS proxy : mms3.tracfone.com
MMS port : 80

For T-Mobile compatible phones:
Name : Straight Talk
APN : wap.tracfone
Proxy (for smart phones): Left Blank
Port : Left Blank
User name : Left Blank
Password : Left Blank
Server : Left Blank
MMSC : http://mms.tracfone.com
MMS proxy : Left Blank
MMS port : Left Blank

How to change them on Android:

Select menu
Select Settings
Select Wireless Controls or Wireless & Network
Select Mobile Networks (under more settings on Jelly Bean)
Select Access Point Names (APN). Delete current APN if possible
Press the menu button
Select new APN
Select Name and enter "Straight Talk" and press OK
Enter the settings above - if they are different from the ones on your activation card, use those settings instead
Select "Save"
Make sure the green radio button is directly to the right of "Straight Talk"
Reboot phone
Your Internet & MMS are now configured