iPhone gets update (2.2.1), “yellowSn0w” responds

Apple has released an iPhone firmware update in iTunes (version 2.2.1) which gives “improved general stability of Safari” and
a fix for your saved images that don’t show up in the Camera roll.

For those who took advantage to unlock your iPhone 3G with the iPhone Dev Teams “yellowsn0w” software … they have put out a video that gives directions on what do so your phone will still operate correctly:

[iphoneinCanada and EngadgetMobile]