Let's just say you have an HSPA+ Samsung Galaxy Nexus (I9250) or a UMTS / GSM Nexus S (I9020). It may behoove you, then, to begin frantically checking your phone to see if any updates are available, because Google has taken to its favorite social network to announce that Android 4.0.4 is rolling out to these devices as well as the Motorola Xoom WiFi, as we reported earlier. This news comes nearly two weeks after we learned from our sources that the Nexus S update was nigh at hand. This is incredibly exciting for anyone who wasn't able to download ICS on their Nexus S before the update