Publish the App

To sign your app in release mode in Android Studio, follow these steps :

1. On the menu bar, click Build → Generate Signed Bundle / APK → APK

2. If you already have a keystore, go to step 5.

3. On the Generate Signed APK Wizard window, click Create new to create a new keystore.

4. On the New Key Store window, provide the required information, your key should be valid for at least 25 years, so you can sign app updates with the same key through the lifespan of your app.

5. On the Generate Signed APK Wizard window, select a keystore, a private key, and enter the passwords for both. Then click Next

6. On the next window, select a destination for the signed APK and Signature Versions.

7. Select Build Variants : release

8. Checklist All Signature Version : V1 (Jar Signature) & V2 (Full APK Signature)

9. click Finish and the signed apk will generated