Sony 在官方 Blog 公佈，Sony Tablet S 的 Android 4.0 Ice Cream Sandwich 升級已經推出。
OK guys, it is finally here! Android™ 4.0 (or as it is fondly called, Ice Cream Sandwich) is now available for Sony Tablet™ S.
Android 4.0 升級有多項改動，包括有：直接在鎖屏畫面開啟相機，全景拍攝，Small Apps 可以淨在其他 Apps 上使用。還有改善 Browser 功能，亦可作 Screen Capture。升級會透過 Wifi 傳送給用家，各位在使用時可留意有否收到升級通。
下面還有一段官方 Youtube，介紹這些新功能！
Enhanced lock screen
– Direct access to Notifications
– Unlock direct to camera
New panoramic camera mode
Enhanced Gallery media viewer
– Direct SD card access + photo editing tools
Exclusive ‘Small Apps’ for multi-tasking
– Calculator, Browser, Remote Control
– Move to screen edge for reduced clutter
New Home Screen actions
– Drag icons together to create folders
– Add names to folders
Enhanced web browser
– Switch from mobile to desktop web sites
– Save pages for offline viewing
Access files directly from SD card
Native screenshot capture
– Press “power” and “Volume –”
資料來源：Sony Blog