you must use a LAN proxy software that relays the GeyserConnect server as a local connection,
connecting to your choice of
beta.geyserconnect.net with port
The GeyserMC Android app is no longer maintained for new game versions, and is no longer a usable option.
Download and setup Phantom on your computer.
You may also run an Android emulator such as Bluestacks to run the apps mentioned above.