If you own a Sony Ericsson phone and you want to keep it up to date, you can download Sony Ericsson Update Service and install the latest official software for your phone.
Yes, becuase phones, exactly as computers are updated. Developers add more things and features to their mobile devices, and now you can update the software of yours thanks to this lite application.
It sounds difficult, but you'll realize it is extremely easy. you only have to choose your model and the program will detect the latest software for ti, connect the phone to the computer and start updating it. Your phone will work better than ever and it will have more features. Perfect!
Remember, this is the official program by Sony Ericsson to update your mobile phone.