Ok man, I understand you too 😅 You can also leave walkman still powered on and keep connected to usb charger when nit used is another approach... But android os is very hunger of power because trought years is evolved to give all security standars needed by globalization's. All is done not for...

Try to deactivate all apps, and switch off all system settings services, like geolocalization, graphichs enancements etc. Or restore to factory setting first, then make initial setup offline, not syncing your google account, and after that, do deactivate all apps, leave only music player and...

Thank you so much for clarification about how to work volume cap by region code, I finally understand this :D Now I'm under messing up with adb, first making backup of allowed thing downloadable from walkman, then I try to lear about remove some android component, do some trial and error and of...

Hello, and thank you for this hint @rlw6534 ! Great it found firmware update direct downloads lol :D so I get similar issue with my NW-A306 European version, because you know limitation of volth "ume cap and annoyng info pop up for "check volume levels" on device will stop current playback and...