1. Open cydia and install winterboard
2. add source: http://cydia.xsellize.com
3. Search Supreme Preferences 3.0 and install
4. Open winterboard
5. check it off the supreme preference tab and respring
6. Then go to settings
7. click supreme preferences tab and go to applications, than go to phone.
8. Cellular data tab: On
9. Click home, than settings
10. General, network, and it should be their.
if you need to input anything manually heres the T-Mobile codes… please leave in comments the other carrier codes
Cellular Data
Apn: internet2.voicestream.com
Username:
Password:
Mms
Apn: epc.tmobile.com or wap.voicestream.com
Username:
Password:
MMSC: http://mms.msg.eng.t-mobile.com/mms/wapenc
MMS Proxy: 216.155.165.50:8080
MMS Max Message Size: 1048576
MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf