APN: internet2.voicestream.com or wap.voicestream.com
MMSC 216.155.174.84/servlets/mms
MMS Proxy 216.155.165.50:8080
Call : *5005*86*123456789# where 123456789 is the number you want to call when you press the Voicemail button.
old:1-805-637-7243
*#5005*86# Displays the Voice Mail dial-in number.
**5005*86*VOICEMAIL# Sets the Voice Mail number to VOICEMAIL (international format).
##5005*86# Erases the Voice Mail number from phone.
http://geckobeach.com/cellular/secrets/gsmcodes.php
http://www.iphonedownloadblog.com/2009/11/05/tether-iphone-3-1-2/
http://wikee.iphwn.org/howto:random
http://www.benm.at/help/help.php
136799
2700