This will semitether your tethered jailbreak allowing you to reboot your device on the road and use your phone until you get home and tether jailbreak in redsn0w again. There are some caveats for this so make sure understand it before installing. Read here.

Major rewrite of mobile substrate by saurik. This will be much more stable now. Also comes with an app to let you monitor the semitether status or reapply if needed after a cydia install.

Updated	October 30, 2011
License	Free Package