How to config App name

Open file android/app/src/main/res/values/strings.xml and change to your App name.

How to config build version and application Id

Open file android/app/build.gradle and change to your name own.

https://developer.android.com/studio/build/application-id

How to change Splash Screen Image

We use image size with 1242 pixels wide and 2436 pixels tall

You can work off of this Sketch template if you like

Open file android/app/src/main/res/drawable/splashscreen.jpg and change to your image.

Don't forget clean cache after change app info.

cd ./android && ./gradlew clean