To add to syncthingtray migration guide, be careful and use example instance first, syncthingtray Android version is still experimental. For obtainium usage the apk name inside the zipped release is “syncthingtray”
I’m still on nel0x gplay version, I’m just gonna wait for nel0x version release since I’m not confident enough in trying syncthing tray for now.
aarch64-linux-android28.apk
syncthingtray.apk