For Android users that are using stock ROM, you may want to look for new updates to your system. To check for updates:

  1. Go to Settings > About phone/tablet.
  2. Tap on System updates.
  3. Tap Check now to look for system updates.
check-for-updatesThanks!
https://i0.wp.com/droid-developers.com/wp-content/uploads/2016/07/check-for-updates.jpg?fit=500%2C391&ssl=1https://i0.wp.com/droid-developers.com/wp-content/uploads/2016/07/check-for-updates.jpg?resize=150%2C150&ssl=1Fahim MahmudAndroidAndroid OSHelp & TroubleshootingHow Toandroid System updatesFor Android users that are using stock ROM, you may want to look for new updates to your system. To check for updates: Go to Settings > About phone/tablet. Tap on System updates. Tap Check now to look for system updates. Thanks!Android Help,Troubleshooting  & Stock Rom