Xperia 1 IV, 5 IV and 10 IV support

[fingus]

Or use a Toshiba Flashair SD-Card and my Backup-Script from here:

Cannot connect Nikon SnapBridge App to Nikon camera via WiFi or Bluetooth

Without knowing ypur app, maybe you can connect the camera to the phone through wifi via native tools and then see if the android app locates the camera?