If you are looking for an app because your physical remote isn't working, try these hardware resets first:
Use your phone as the remote for your Android TV - Google Help arris-tv-box-remote-app
: If your Arris box runs on the Android TV platform, you can use the official Google TV app as a virtual remote. Third-Party Universal Remote Apps If you are looking for an app because
: The Cox Contour App provides remote control functionality for Contour-compatible Arris boxes. arris-tv-box-remote-app
: The Spectrum TV App acts as a virtual remote and allows you to cast content to your Arris-branded Spectrum box.
or similar smart home bridge, you can use their dedicated apps to control any Arris box via Wi-Fi-to-IR conversion. Quick Troubleshooting for Arris Remotes