This 6.5.3 update for AT&T ActiveArmor has a new minimum OS requirement of Android 10. All users running Android 9 or below should update your OS to Android 10 or higher to maintain the best user experience and continued support. This version supports the upcoming Android 15 release as well as other backend updates and bug fixes. We value feedback from our app users and are constantly working to improve ActiveArmor. We encourage all our existing app users to update to version 6.5.3