R8 Security for Android App Release Version APK

R8 includes a set of additional optimizations that are not enabled by default. You can enable these additional optimizations by including the following in your project’s gradle.properties file:

android.enableR8.fullMode=true

and use these bellow code to shrink all of your resources and minify them:

buildTypes {

    debug {

        shrinkResources true

        minifyEnabled true

        useProguard true

        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

    }

    release {

        shrinkResources true

        minifyEnabled true

        useProguard true

        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

    }

}