Install Android Studio
Set up the Android SDK
Create a new project
Choose an app template
Select a programming language
Configure the app name and package
Design the user interface
Add layouts and UI components
Write app logic
Handle user input
Manage app data
Connect APIs if needed
Test the app on an emulator
Test the app on a physical device
Fix bugs and optimize performance
Set app permissions
Prepare app icons and assets
Build a release version
Sign the app with a keystore
Generate the APK or AAB
Publish the app to Google Play Store