diff --git a/ReferenceApplication/app/src/main/AndroidManifest.xml b/ReferenceApplication/app/src/main/AndroidManifest.xml
index 1c8e1d2..74cab67 100644
--- a/ReferenceApplication/app/src/main/AndroidManifest.xml
+++ b/ReferenceApplication/app/src/main/AndroidManifest.xml
@@ -12,11 +12,15 @@
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
+        android:largeHeap="true"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:replace="android:theme, android:icon">
-        <activity android:name=".MainActivity" android:configChanges="orientation|screenSize">
+        <activity 
+            android:name=".MainActivity" 
+            android:configChanges="orientation|screenSize"
+            android:launchMode="singleInstance">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -29,4 +33,4 @@
         <activity android:name=".AuthenticationActivity" android:noHistory="true" android:configChanges="orientation|screenSize"/>
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>