Change the name at \android\app\src\main\res\values\strings.xml, app.jon , and ./android/app/src/main/java/MainActivity.java **strings.xml** <resources> <string name="app_name">NewAppName</string> </resources> **app.json** { "name": "NewAppName", "displayName": "NewAppName" } **MainActivity.java** @Override protected String getMainComponentName() { return "NewAppName"; } Then run these commands on terminal
cd android ./gradlew clean cd .. npx react-native run-android