You can check if there are updates available for your device software or for individual applications, and then download and install them to your device (network service). You can also set your device to automatically check for updates and notify you when important or recommended updates are available.
Select Menu > Applications > Tools > SW update.
If there are available updates, select which updates to download and install, and select.
|Set your device to automatically check for updates|
Select Options > Settings > Auto-check for updates.