If you don't have access to the internet or a mobile device, you can quickly and easily check in for your United flight over the phone. Port of Spain, Trinidad and Tobago (POS).Message our contact center directly through the “Contact Us” section in the app.Plus, track the status of your checked bags and see which gate you’ll arrive to once you land.
When it’s time to travel, check in for your flights on the home screen and view real-time updates, such as amenities for your flight and your position on the upgrade and standby lists.
If you are not satisfied with latest version, you may install Google Play Services older version back by getting any of its previous version APK.