Add a further intent filter to grab the firmware/apps from the download content provider. Tested to work with miband firmware on android 5.

app/src/main/AndroidManifest.xml

@@ -171,6 +171,14 @@
                 <data android:pathPattern="/.*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.pbz" />
 
             </intent-filter>
+
+            <!-- to receive the firmwares from the donwload content provider -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/octet-stream" />
+            </intent-filter>
+
         </activity>
 
         <service