How to Install and Log Into the Vonage Mobile App on Android Step 1 Go to the Play Store. Step 2 Search for "Vonage." Step 3 Select Vonage Business Communications and click Install. Step 4 Open the application. Note: You will be asked to allow notifications. Step 5 Select Get Started. Step 6 Click Sign In. Step 7 Select Log in with Single Sign-On and enter your Patriot Pass credentials. See Vonage Mobile App Guide for details about using the application. Last modified: August 3, 2023