GeoHotz published the codes of the RAM Disk for the new iPhone 3GS. It seems the Jailbreak of this device is possible.
Ramdisk Key
KEY: 44514633CE2AEAD62BCFA8836CDA4A3C KEY: 44514633CE2AEAD62BCFA8836CDA4A3C
and a little more…
7BDE483F8B1E9F19D22F9D8FDF753E02 7BDE483F8B1E9F19D22F9D8FDF753E02