Fix startup activity.

app/src/main/AndroidManifest.xml

@@ -18,10 +18,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
             <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-
-                <category android:name="android.intent.category.IOT_LAUNCHER" />
-                <category android:name="android.intent.category.DEFAULT" />
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.HOME"/>
+                <category android:name="android.intent.category.DEFAULT"/>
             </intent-filter>
         </activity>
         <activity