https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg2PYGVJYW8bemSbBbL1sB7BoZM3Y1lCVpn500VLmncgHR4XWt6dCE7SzEFdZqwKvnObFOnroJHYyvhsuN0pe3ZQ-TMUv-zIu42EX64ZCMf3kbbwqZZLq3w96D93cg-qailxfNkQlIGT6s/s1600-h/Universal+SIM+Update+&+Configuration+v5.5.0.gif
Universal-SIM iPhone 3G V550

* Default settings are: Use card ATR / Use standard baudrate (~10k)
* What's new:

solved bugs for some carriers ( TMobile & More )
updated internal simcard routines
removed unneeded setting ( SIM / USIM )
removed unneeded speeds selection
Before you insert Universal-SIM into phone:
1. check again if 3G is enabled Settings -> General -> Network -> Enable 3G
2. check Data Roaming is enabled Settings -> General -> Network -> Data Roaming
3. make the appropriate APN settings in Setting -> General -> Network -> Cellular Data Network
Downloadhttp://rapidshare.com/files/172714623/Universal_SIM_Update___Configuration_v5.5.0_iphone3g_free-gsm-unlock.blogspot.com.rar