You can also find your Android security update and Build number.
It’s a good idea to back up your Android before updating it, just in case you have to restore a previous version of your Android’s operating system later. Be sure to charge your device.
If no update is available, you’ll see a message that says: This device is up to date.
If no update is available, you’ll see a message that says: This device is up to date.
If no update is available, you’ll see a message that says: This device is up to date.
Delete unused apps by uninstalling in the Google Play Store. Clear your App Cache by going to Settings → Storage & USB → Cached data.
Delete unused apps by uninstalling in the Google Play Store. Clear your App Cache by going to Settings → Storage & USB → Cached data.
Follow the steps from Updating an Android to retry.
Keep your phone battery healthy by using it sparingly as it’s charging.