Tutorial how to install Official Android 4.0.4 ICS Firmware Update on Sony Xperia S LT26i. Sony Xperia S is latest flagship device from Sony. Sony has taken enough care of this device that have launched it with powerful 1.5 GHz Dual core snapdragon processor and recently updated the device with Android ICS 4.0.4 firmware build version 6.1.A.0.452. Sony has giving tough competition to other manufacturers by releasing instant official firmware updates to their all devices globally. The latest ICS 4.0.4 Android firmware brings many bug fixes and new enhancements so it is essential for every Xperia S users. If you missed the over the air OTA update then you can try installing manually without any problems.