1. Go to the Settings.app on your iPhone and go to General > Network > Cellular Data Network IF YOU DO NOT HAVE "Cellular Data Network"..... => Go to Cydia and Download Supreme Preferences 2. Now enter the following settings 1. APN: wap.cingular 2. Username: firstname.lastname@example.org 3. Password: CINGULAR1 (case sensitive) 4. MMSC: http://mmsc.cingular.com 5. MMS Proxy: 184.108.40.206 Reboot your iPhone and then download a Free App from the App Store. Then Bingo!