Let the update automatically try again. If an update starts downloading and doesn't finish, your device will automatically try again over the next few days. When it tries again, you'll get a notification. Open the notification and tap the update a

To update the Android OS version, you need to negative to Settings > About Phone > System Update, once your phone shows the available package, tap Continue to download and install the package. After rebooting, your phone will be updated to the Andro

This wikiHow teaches you how to manually update an Android phone or tablet operating system. While your Android will typically update automatically, you can speed up the update process by manually updating as soon as you know an update is available.