title: how to resolve "the device is not compatible in this application"? when application install by google play
body: <p>I have made Qr code based application and i upload application on google play, but when i install application in "Sony Z ultra" phone then google play says "The device is not compatible in this application" why? i have proper entry in manifest of application.</p>
  
  <pre><code>android {
      compileSdkVersion 23
      buildToolsVersion "23.0.1"
  
      defaultConfig {
          minSdkVersion 15
          targetSdkVersion 23
  
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  </code></pre>
  
  <p>menifest</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
        android:versionCode="1"
          android:versionName="1.0"&gt;
  
          &lt;uses-permission android:name="android.permission.CAMERA"/&gt;
          &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/&gt;
          &lt;uses-feature android:name="android.hardware.camera" /&gt;
          &lt;uses-permission android:name="android.permission.FLASHLIGHT"/&gt;
          &lt;uses-permission android:name="android.permission.WAKE_LOCK"/&gt;
          &lt;uses-feature android:name="android.hardware.camera" /&gt;
  
          &lt;uses-feature android:name="android.hardware.camera.flash" /&gt;
          &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
          &lt;uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /&gt;
          &lt;uses-feature android:name="android.hardware.camera.autofocus" android:required="false"/&gt;
  
          &lt;application
              android:name=".HashKeyGenerate.Key"
              android:allowBackup="true"
              android:icon="@drawable/app_icon"
              android:label="@string/app_name"
              android:supportsRtl="true"
              android:theme="@style/AppTheme"&gt;
              &lt;activity
                  android:name=".SplashActivity"
                  android:label="@string/app_name"
                  android:theme="@style/AppTheme.NoActionBar"&gt;
                  &lt;intent-filter&gt;
                      &lt;action android:name="android.intent.action.MAIN" /&gt;
  
                      &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
                  &lt;/intent-filter&gt;
              &lt;/activity&gt;
              &lt;activity
                  android:name=".QRCodeScanClass.QRcodeScanner"
  
                  android:theme="@style/AppTheme.NoActionBar"/&gt;
              &lt;activity
                  android:name=".QRCodeGenerateClass.QRCode_Generator"
  
                  android:theme="@style/AppTheme.NoActionBar"/&gt;
              &lt;activity
                  android:name=".FavouriteActivity"
  
                  android:theme="@style/AppTheme.NoActionBar"/&gt;
              &lt;activity
                  android:name=".QRCodeSaveShareBrowseActivity"
  
                  android:theme="@style/AppTheme.NoActionBar"/&gt;
              &lt;activity
                  android:name=".BrowseActivity"
  
                  android:theme="@style/AppTheme.NoActionBar"/&gt;
  
              &lt;activity
                  android:name=".ShareTextActivity"
  
                  android:theme="@style/AppTheme.NoActionBar"/&gt;
              &lt;activity
                  android:name=".ShareActivity"
                  android:theme="@style/AppTheme.NoActionBar"/&gt;
  
              &lt;activity android:name="com.facebook.FacebookActivity"
                  android:configChanges=
                      "keyboard|keyboardHidden|screenLayout|screenSize|orientation"
                  android:theme="@android:style/Theme.Translucent.NoTitleBar"
                  android:label="@string/app_name" /&gt;
              &lt;meta-data
                  android:name="com.facebook.sdk.ApplicationId"
                  android:value="@string/app_id"/&gt;
              &lt;provider
                  android:name="com.facebook.FacebookContentProvider"
                  android:authorities="com.facebook.app.FacebookContentProvider229614757390150"
                  android:exported="true" /&gt;
  
              &lt;meta-data
                  android:name="io.fabric.ApiKey"
                  android:value="b7ac97c139b35db9b4557ea33ac61de07ed74d87" /&gt;
  
          &lt;/application&gt;
  </code></pre>
  
  <p>I have given package name in manifest.</p>
  
  <p>Is it problem by android developer or google play?</p>
  
  <p>Thanking You</p>