Now it is time to re-brand it to your own:
1. Change icons
You will need your logo with a minimum of 512×512 PX to generate icons for your app by using this website. When downloading your icons chose iOS+Adaptive icon.
Now replace your generated icons with the old ones located in:
android/app/src/main/res icon folders are:
2. Change splash screens
Splash screens are located in:
android/app/src/main/res with below folders:
To change any other graphic materials, everything else is located in:
src/assets/images you can change by replacing it with your own.
Now we need to clean
cache by running below commands:
1. Open your project folder in terminal and navigate to android folder:
Windows: gradlew clean
Mac: ./gradlew clean
2. Clean cache in your main folder:
npx react-native start --reset-cache
Run your app
— Some mac users need to change permissions so they can be able to run their android app. In android folder, run this command:
chmod +x ./gradlew
Note: keep size and image format.