Description: Hey guys! JALStudios here (Usually seen over at Galaxy S2 Forums) and I have a GREAT fix for you guys!
If you are having issues getting your Data to work and possibly MMS then you need to follow the steps below on how to fix!! (MUST BE ROOTED)
1. Download Goldie's Special ROM! http://forum.xda-developers.com/show....php?t=1669170 **If you don't want to use Goldie's ROM then flash the UCLE2 Modem to your current ROM and then proceed with steps!** 2. Boot Into Recovery Mode (CWM) 3. Wipe Data/Factory Reset (3 Times) 4. Wipe Cache Partition 5. Reboot 6. Let Sit For 10 Minutes without touching! 7. Reboot again! 8. Go to APN Settings settings>mobile networks>access point names 9. Add New APN 10. Type in this Info:
Name: straight talk APN: att.mvno Proxy: 184.108.40.206 Port: 80 MMSC: http://mmsc.cingular.com MMS Proxy: 220.127.116.11 MMS Port: 80 Authentication Type: PAP or CHAP
11. SAVE APN!!!!! 12. Reboot
Now you should have working data at FASTER SPEEDS!!!!! And MMS!