Apple is known to be hiding its projects under tight lid and Apple Tablet iPad is the biggest example of this. As we reported today Apple has unexpectedly released iPhone OS 3.1.2 for iPhone 3G/3GS & iPod Touch and once again iPhone dev team is back to work.
If you want to preserve your jailbreak & unlock you must wait till iPhone Dev team comes up with tool to jailbreak & unlock latest firmware 3.1.3. However iPhone Dev team member Musclenerd just tweeted that iPhone 2G users can get jailbreak for iPhone 3.1.3 with Redsn0w 0.9.3.
Redsn0w 0.9.2 final was released today along with Redsn0w 0.9.3 beta with internet tethering support is available for download for testing purpose only. You may proceed at your own risk. Just point Redsn0w 0.9.3 to 3.1.2 ipsw for iPhone 2G only.