Hi! I see you're having trouble getting Pandora to play music on your cellphone. To help you out better, could you please tell me what kind of phone you are using (Android or iPhone)? Also, are you seeing any error messages, or is the app just not playing any sound at all?

While waiting for your details, here are some general steps to try on any cellphone:

1. Check your internet connection: Make sure your phone is connected to Wi-Fi or mobile data and that the connection is stable.
2. Confirm app permissions: Verify that Pandora has permission to access your phone's storage, microphone, or network if applicable.
3. Restart the Pandora app: Close it completely and then reopen it.
4. Clear Pandora's app cache:
- On Android, go to Settings > Apps > Pandora > Storage & Cache > Clear Cache.
- On iPhone, you might need to reinstall the app to clear cache.
5. Update Pandora to the latest version from Google Play Store or Apple App Store.
6. Restart your phone to fix any temporary glitches.
7. If it still won’t play, uninstall and reinstall the Pandora app.

Let me know what type of phone you are using or if you've already tried any of the above, and I can guide you through more specific steps!