title: Admob banner not showing but with test id it shows
body: <p>Hey guys I am pretty new in android studio but I have code an app which I have uploaded in google play store. My Problem is that I implemented a google admob banner and if I use a test id it show but when I put my real id in the code it not show. I also have wait 7 days and I tested it on 4 devices.</p>
  
  <p>Here is how I implemented the banner and the output of the logcat.
  onCreate method</p>
  
  <pre><code>MobileAds.initialize(this, "ca-app-pub-2068566232482245~4672139653");
          mAdView = findViewById(R.id.adView);
          AdRequest adRequest = new AdRequest.Builder().build();
          mAdView.loadAd(adRequest);
  </code></pre>
  
  <p>xml layout code </p>
  
  <pre><code>    &lt;com.google.android.gms.ads.AdView
          android:id="@+id/adView"
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_marginStart="8dp"
          android:layout_marginLeft="8dp"
          android:layout_marginTop="648dp"
          android:layout_marginEnd="8dp"
          android:layout_marginRight="8dp"
          android:layout_marginBottom="8dp"
          app:adSize="LARGE_BANNER"
          app:adUnitId="ca-app-pub-2068566232482245/9043517552"
          app:layout_constraintBottom_toBottomOf="parent"
          app:layout_constraintEnd_toEndOf="parent"
          app:layout_constraintHorizontal_bias="0.493"
          app:layout_constraintStart_toStartOf="parent"
          app:layout_constraintTop_toTopOf="parent"
          app:layout_constraintVertical_bias="1.0" /&gt;
  </code></pre>
  
  <p>build file</p>
  
  <pre><code>  dependencies {
      implementation fileTree(include: ['*.jar'], dir: 'libs')
      implementation 'com.android.support:appcompat-v7:27.0.0'
      implementation 'com.google.android.gms:play-services-ads:17.2.0'
      implementation 'com.android.support.constraint:constraint-layout:1.1.3'
      testImplementation 'junit:junit:4.12'
      androidTestImplementation 'com.android.support.test:runner:1.0.2'
      androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
  
  }
  </code></pre>
  
  <p>logcat</p>
  
  <pre><code> 2019-04-19 22:13:38.962 12794-12887/de.androidnewcomer.quizallgemeinwissen D/libEGL: loaded /vendor/lib64/egl/libGLES_mali.so
  2019-04-19 22:13:39.165 12794-12875/de.androidnewcomer.quizallgemeinwissen W/allgemeinwisse: Unsupported class loader
  2019-04-19 22:13:39.284 12794-12875/de.androidnewcomer.quizallgemeinwissen W/allgemeinwisse: Skipping duplicate class check due to unsupported classloader
  2019-04-19 22:13:39.289 12794-12875/de.androidnewcomer.quizallgemeinwissen I/DynamiteModule: Considering local module com.google.android.gms.ads.dynamite:0 and remote module com.google.android.gms.ads.dynamite:11210
  2019-04-19 22:13:39.289 12794-12875/de.androidnewcomer.quizallgemeinwissen I/DynamiteModule: Selected remote version of com.google.android.gms.ads.dynamite, version &gt;= 11210
  2019-04-19 22:13:39.365 12794-12875/de.androidnewcomer.quizallgemeinwissen W/allgemeinwisse: Unsupported class loader
  2019-04-19 22:13:39.379 12794-12875/de.androidnewcomer.quizallgemeinwissen W/allgemeinwisse: Skipping duplicate class check due to unsupported classloader
  2019-04-19 22:13:39.444 12794-12910/de.androidnewcomer.quizallgemeinwissen W/allgemeinwisse: Unsupported class loader
  2019-04-19 22:13:39.452 12794-12910/de.androidnewcomer.quizallgemeinwissen W/allgemeinwisse: Skipping duplicate class check due to unsupported classloader
  2019-04-19 22:13:39.717 12794-12943/de.androidnewcomer.quizallgemeinwissen I/Ads: App measurement is starting up, version: 14711
  2019-04-19 22:13:39.717 12794-12943/de.androidnewcomer.quizallgemeinwissen I/Ads: To enable debug logging run: adb shell setprop log.tag.FA VERBOSE
  2019-04-19 22:13:41.348 12794-12794/de.androidnewcomer.quizallgemeinwissen W/ActivityThread: handleWindowVisibility: no activity for token android.os.BinderProxy@c6fa434
  2019-04-19 22:13:41.374 12794-12910/de.androidnewcomer.quizallgemeinwissen W/Ads: Got on activity created
  2019-04-19 22:13:41.459 12794-12794/de.androidnewcomer.quizallgemeinwissen I/allgemeinwisse: The ClassLoaderContext is a special shared library.
  2019-04-19 22:13:41.468 12794-12794/de.androidnewcomer.quizallgemeinwissen I/allgemeinwisse: The ClassLoaderContext is a special shared library.
  2019-04-19 22:13:41.531 12794-12794/de.androidnewcomer.quizallgemeinwissen I/DynamiteModule: Considering local module com.google.android.gms.ads.dynamite:0 and remote module com.google.android.gms.ads.dynamite:11210
  2019-04-19 22:13:41.532 12794-12794/de.androidnewcomer.quizallgemeinwissen I/DynamiteModule: Selected remote version of com.google.android.gms.ads.dynamite, version &gt;= 11210
  2019-04-19 22:13:41.536 12794-12794/de.androidnewcomer.quizallgemeinwissen D/DynamitePackage: Instantiating com.google.android.gms.ads.ChimeraMobileAdsSettingManagerCreatorImpl
  2019-04-19 22:13:41.570 12794-12794/de.androidnewcomer.quizallgemeinwissen I/Ads: Updating ad debug logging enablement.
  2019-04-19 22:13:41.594 12794-12794/de.androidnewcomer.quizallgemeinwissen I/WebViewFactory: Loading com.android.chrome version 73.0.3683.90 (code 368309052)
  2019-04-19 22:13:41.694 12794-12794/de.androidnewcomer.quizallgemeinwissen I/cr_LibraryLoader: Time to load native libraries: 4 ms (timestamps 6897-6901)
  2019-04-19 22:13:41.725 12794-12794/de.androidnewcomer.quizallgemeinwissen I/chromium: [INFO:library_loader_hooks.cc(50)] Chromium logging enabled: level = 0, default verbosity = 0
  2019-04-19 22:13:41.726 12794-12794/de.androidnewcomer.quizallgemeinwissen I/cr_LibraryLoader: Expected native library version number "73.0.3683.90", actual native library version number "73.0.3683.90"
  2019-04-19 22:13:42.025 12794-12794/de.androidnewcomer.quizallgemeinwissen D/DynamitePackage: Instantiating com.google.android.gms.ads.ChimeraAdManagerCreatorImpl
  2019-04-19 22:13:42.044 12794-12794/de.androidnewcomer.quizallgemeinwissen I/Ads: Use AdRequest.Builder.addTestDevice("3D3E1F542ADD0C690202584E49A7D658") to get test ads on this device.
  2019-04-19 22:13:42.097 12794-13205/de.androidnewcomer.quizallgemeinwissen W/Ads: Invoke Firebase method getInstance error.
  2019-04-19 22:13:42.097 12794-13205/de.androidnewcomer.quizallgemeinwissen W/Ads: The Google Mobile Ads SDK will not integrate with Firebase. Admob/Firebase integration requires the latest Firebase SDK jar, but Firebase SDK is either missing or out of date
  2019-04-19 22:13:42.105 12794-13151/de.androidnewcomer.quizallgemeinwissen I/allgemeinwisse: The ClassLoaderContext is a special shared library.
  2019-04-19 22:13:42.112 12794-13206/de.androidnewcomer.quizallgemeinwissen I/DynamiteModule: Considering local module com.google.android.gms.ads.dynamite:0 and remote module com.google.android.gms.ads.dynamite:11210
  2019-04-19 22:13:42.112 12794-13206/de.androidnewcomer.quizallgemeinwissen I/DynamiteModule: Selected remote version of com.google.android.gms.ads.dynamite, version &gt;= 11210
  2019-04-19 22:13:42.254 12794-13153/de.androidnewcomer.quizallgemeinwissen W/allgemeinwisse: Accessing hidden field Ljava/nio/Buffer;-&gt;address:J (light greylist, reflection)
  2019-04-19 22:13:42.273 12794-13151/de.androidnewcomer.quizallgemeinwissen W/Ads: Not retrying to fetch app settings
  2019-04-19 22:13:42.360 12794-12794/de.androidnewcomer.quizallgemeinwissen I/Choreographer: Skipped 59 frames!  The application may be doing too much work on its main thread.
  2019-04-19 22:13:42.434 12794-13152/de.androidnewcomer.quizallgemeinwissen W/Ads: Update ad debug logging enablement as false
  2019-04-19 22:13:42.884 12794-12794/de.androidnewcomer.quizallgemeinwissen D/ViewRootImpl@582a837[MainActivity]: Surface release. an
  </code></pre>