@TeaTempest Sorry to hear that you're having trouble streaming over cellular data.
Let's go ahead and try some troubleshooting to see if we can fix that.
Please try the following steps from your iPhone:
Go to your iPhone Settings.
Tap on Cellular, then toggle Cellular Data off and back on.
Finally, ensure the Pandora app is toggled on under Use Cellular Data For:
Let me know how it goes!
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