Open the phone’s Settings app
Tap Wi-Fi
Tap the connected network
Look for IP Address
On iPhone, go to Settings > Wi-Fi > tap the network name
On Android, go to Settings > Network & Internet > Wi-Fi > tap the connected network
Check the phone’s status page in Settings
Use a browser to search “what is my IP” to find the public IP address
Open a terminal or command app and use network details if available
Check the router’s connected devices list to find the phone’s local IP address