// build.gradle
android {
    ...
    splits {
        abi {
            enable true
            reset()
            include 'armeabi-v7a'
            exclude 'arm64-v8a', 'mips', 'mips64', 'x86', 'x86_64'
        }
        density {
            enable true
            reset()
            include 'hdpi', 'xhdpi'
        }
    }
}