Yes. I have been using an old ZTE phone (N9130) running Android 4.4.4 for over 3 years as a dedicated music streamer over WiFi. No problems until today 1/28/20. When launch app get "Waiting for connection. Try again?" When Retry, get "Cannot connect to Pandora. Please check your network connection and try again." After clearing cache and data, no change. Uninstalled app and reinstalled. Same error. So I tried an old Android 5.0.2 tablet (Alcatel 9006w) and got same error (over WiFi). Also reinstalled app on the tablet with no success. I cannot find any info on oldest Android OS you support. ... View more