“As a minor patch to Nexus S from Android 2.3 version, Google has tweeted that it is currently rolling out the Android 2.3.3 software updates via OTA update service. In the other hand, the Android 2.3.3 Gingerbread is a more significant updates to the Nexus One from Android 2.2. Not an immediate roll out to everyone though, expect to see the update notification on your Nexus S / Nexus One screen in the next few weeks from today via slashphone.com