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As of July 2, 2018, Call Sumo's Caller ID App only works on Microsoft Windows OS.

1. Download Call Sumo's Caller ID App then click install.

2. After the installation is finished, wait for the login window to launch.

3. Enter your login credentials.

4. Once you've logged in successfully, the Caller ID app will open:

If the Caller ID app does not open, it means either the app was not correctly setup or the login credentials you put in were incorrect. For these issues, please contact our customer support immediately.

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