When you get a notification, open it and tap the update action. If you cleared your notification or your device has been offline: Open your phone's Settings app. Near the bottom, tap System Advanced System update. You'll see your update status. Fo

If a software update is available, Smart Switch might automatically prompt you to update the software or will display an option to update. Click Update and use the on-screen prompts to download the necessary files and complete the update process. Keep in

If an update is available, it will say "System update available" at the top of the screen. Tap "Download and Install" at the bottom of the screen update your phone. If no update is available, you'll see a message that says "Th