How do I sign in and out of the app? September 10, 2018 19:11 Open the app settings and you will see a Sign In or Out button in the top right corner. Related articles How Do I Reset My Password? How Do I Sign Up for RADIO.COM on my Smartphone? How do I unsubscribe from the RADIO.COM email? Am I able to log-in to my RADIO.COM account on X1? How long are the Rewind Moments valid for?