I168 not working with AT&T service

***First Step***
1.Main menu --> Select Service
3.Select Data Account --> Select GPRS
5.Select the first entry
6.Edit the account name to whatever you would like
7.Edit APN to wap.cingular (lowercase)
8.Edit Username to [email protected] (UPPERCASE)
9.Edit Password to CINGULAR1 (UPPERCASE)
10.Edit Auth Type. to Secure
11. Save
Select Back --> Select Back
***Second Step***
Select WAP
1.Select Settings --> Edit Profile
3.Select the first entry --> Edit Profile
5.edit the name to whatever you would like
6.Edit Homepage to http://device.home
7.Edit Data Account to the Name you established in the First Step
8.Edit Connection type to HTTP
9.The IP address is 066.209.011.032 and the port number is 8080
10.Edit Username to [email protected]
11.Edit Password to CINGULAR1
Select back or done
Select Activate Account

You should now see a Black [G] in the upper left of your screen.
MMS
Select Messages --> MMS --> Message Settings
Select Server Profile
Select the first entry
Select Edit Profile
Edit Rename Profile to whatever name you would like
Edit Home Page to http://mmsc.cingular.com
Edit Data Account to the same data account you created for WAP
Edit Connection Type to HTTP the IP address is 066.209.011.032 and the port is 8080
Edit the Username to [email protected] (UPPERCASE)
Edit the Password to CINGULAR1 (UPPERCASE)
Select Done or Save
Make sure to activate the profile and you are good.