Since they're free of preservatives, Android updates tend to get pretty stale pretty quickly. As such, the Sony Ericsson Xperia X10 has definitely lost its best flavor, but here comes a refresh. The long-promised 2.3.3 Gingerbread update is now available, but only if you're pocketing a carrier-free phone. To apply the update -- which also includes WiFi and USB tethering, improved Facebook integration, and some fancy new widgets -- you'll need a USB cable and the company's PC software, meaning this one is far from OTA. When will a cable-free update come along? SE regrets to inform that it "cannot give you an exact date for when the update will be available for you." What's another few weeks... or months?