I have a Samsung Galaxy S6 Active (yeah, it's old but this model is practically indestructible) Carrier: AT&T Android: 7.0 Build: NRD90M.G890AUCS6DQG1 Security: July 1, 2017 Pandora version: 2010.1 (Android Tuner 20101015) - that looks old but Google Play says it last updated the app Oct 26, 2020 I have identified that if I'm actively listening to music while the transition happens, the app stays on the current station. However, this is actually rare as I'm usually listening through a bluetooth speaker at home. When I hit off on the speaker or pause on the app and then switch from wifi to cell data (leave my home) and then plug into my car and open the app (it's usually not the active app) it sometimes loads an offline station. I have also identified (by simply turning on/off wifi) that if I play an online station, close the app, switch from wifi to cell data or vice versa, and then open the app, it will not open the online station but rather an offline station, even if I have made sure the switch from/to wifi/cell data is complete.
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