You can easily update Zuttelo from your phone's application store. Please note if you received a message that isn't supported by your version of Zuttelo, you'll need to update Zuttelo. We encourage you to always use the latest version of Zuttelo. Latest versions contain the newest features and bug fixes.
Go to the Google Play Store and search for Zuttelo. Tap Update next to Zuttelo.
Go to the App Store and search for Zuttelo. Tap UPDATE next to Zuttelo.