Check & update your Android version
You can find your device's Android version number, security update level, and Google Play system level in your Settings app. You'll get notifications when updates are available for you. You can also check for updates.
See which Android version you have
- Open your phone's Settings app.
- Near the bottom, tap About phoneAndroid version.
- Find your "Android version," "Android security update," and "Build number."
Get the latest Android updates available for you
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 System update.
- You'll see your update status. Follow any steps on the screen.
Note: Visit Google's support site for further information