Just like other gadgets, such as, computers or digital cameras, your Xperia smartphone or tablet has software that will need updating. We strive to continuously improve our devices, which is why every now and then we will share our newest software capabilities with you.
Updating is our way of bringing you new bug fixes and improvements in performance, speed and functionality for free. Software updates generally improve stability and enhance the overall user experience of our devices. You may not always directly notice what an update does to your device, but the new software may prevent future problems.