title: How to reduce size of an empty android app under 1mb
body: <p>The app is initial empty project which make with android studio latest and only one main activity.</p>
  
  <p>currently I can get 1.2 mb total but I need it under 1 mb.</p>
  
  <p>what can be done to reduce the size?</p>
  
  <p>I have tried filter arm, x86 libraries but still same, also tried minify but still not under 1 mb.</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 26
      buildToolsVersion "26.0.2"
      defaultConfig {
          applicationId "xxx"
          minSdkVersion 15
          targetSdkVersion 26
          versionCode 1
          versionName "1"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
      }
  </code></pre>