Are you looking to with your phone's address book as well?
To ensure the app runs smoothly, your Android device should meet a few basic requirements. While it works on most modern smartphones and tablets, keeping your OS updated is recommended. Generally requires Android 7.0 or higher.
View flight updates and check-in details directly from your inbox view. System Requirements and Compatibility
Grant permission for notifications to stay updated in real-time.
After the download finishes, setting up your inbox takes less than a minute. Launch the app from your home screen. Tap Sign In. Enter your Yahoo email address and password.