Project Build Gradle 3.4.1

Understand with new Gradle Version

// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
    repositories {
        maven {
            url 'https://maven.google.com/'            

            name 'Google'}
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.4.1'
        // NOTE: Do not place your application dependencies here; they belong        

        // in the individual module build.gradle files    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

--------------------

*Minimum supported

Platform Version: Android 5.1

API Level: 22

Version Code: LOLLIPOP