First, ensure that both you and your brother are connected to the same network. Open your phone settings and navigate to the connected Wi-Fi. In the Wi-Fi information section, locate the IP address—a string of numbers typically formatted as XXX.XXX.X.XXX. This IP address is required for establishing a multiplayer connection in the mobile version of *Stardew Valley*.
Key points from references:
- IP address sharing is essential for mobile/PC cross-platform play
- The mobile version requires consistent network configurations for stable connections