npx react-native init MyApp --template react-native-template-video-call
Step 1: npm uninstall -g react-native-cli
Step 2: npm install -g @react-native-community/cli
Step 3: npx react-native init MyApp --template react-native-template-video-call
Step 4: cd MyApp
Step 5: npm run android or npm run ios
Video calls not work on IOS simulator.