Pandora has been starting on its' own for about a week especially after re-boooting my Samsung Galaxy A51 phone.  I cleared cache, cleared data, uninstalled Pandora, rebooted phone, re-installed Pandora and still the same problem.  Pandora was not installed on the SD Card (not a SD Card problem).  I see other are having the same problem.  The latest is Pandora has been working on it for more than a week.  I suggest using YouTube Music as an alternative.  Actually, YouTube Music is working nicely.  Got it from Play Store (YouTube Music). Uninstalling & re-installing it did not work for me either.  So far, YouTube Music is a good alternative.   mod edit: merged comments ... View more