This is how I solve it in my Kotlin Project before going to production:
buildTypes { release { minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } }-assumenosideeffects class android.util.Log { public static boolean isLoggable(java.lang.String, int); public static int d(...); public static int w(...); public static int v(...); public static int i(...); public static int e(...);}