What Is The Unlimited Code For Sidekicks What Is The Code For Unlimited Tet Messaging On A Gophone, Tracfone, Etc...?

What is the code for unlimited tet messaging on a gophone, tracfone, etc...? - what is the unlimited code for sidekicks

I know it is a code so that you unlimited free SMS messages on a GoPhone, TracFone, etc. .. and want to know where to find these codes, or if you and sharing it would be great! and what (AT & T GoPhone to flee tracphone, etc..) SIM cards are prepaid SIM card of the phone and put it into an unlocked tmobile sidekick LX? Is there a code for unlimited calls is also free? "Thanks for the help