iPhone 4 Software Update iOS 5.1.1
Apple Releases new software update for iPhone 4 GSM uses.
Apple has pushed an update for iPhone4 GSM iOS 5.1.1 just after Absinthe 2.0 untethered jailbreak for iOS 5.1.1 was announced. New iOS 5.1.1 build is (9B208) This update has been pushed currently for iPhone4 GSM users only. This update for iPhone 4 doesn't mean that Apple has patched the Chronic Dev-Team exploits. It is just not possible to patch the exploits in such a shot time and release an update.
If you are an iPhone 4 GSM user and rely on iOS 5.1.1 untethered jailbreak, DO NOT UPDATE to the new iOS 5.1.1 release from Apple. This means, do not directly update your devices through iTunes or you'll lose the jailbreak until we hear anything from Pod2g or Chronic Dev-Team.