Install VTube Studio on your PC or Mac
Install VTube Studio on your phone
Connect both devices to the same Wi-Fi network
Open VTube Studio on your computer
Open VTube Studio on your phone
On the computer, open the settings or API/connection menu
Enable mobile device or webcam/phone tracking connection
Note the IP address and port shown on the computer
On the phone, enter the IP address and port from the computer
Allow any connection permissions on both devices
Start the connection from the phone
Confirm the phone is connected and tracking is active
If it does not connect, restart both apps and try again
If needed, disable VPNs or firewalls that block local network access