Unable to register Device

Hi Backendless Team, I’m trying to register device with this method:
Backendless.initApp(this, Defaults.APPLICATION_ID, Defaults.SECRET_KEY, Defaults.VERSION);
String googleID = “810115539568”;
Backendless.Messaging.registerDevice(googleID, “default”, new AsyncCallback<Void>()
{
@Override
public void handleResponse(Void response)
{
Toast.makeText(getApplicationContext(), “Registrado DISPOSITIVO DE USUARIO”, Toast.LENGTH_LONG).show();

}
@Override
public void handleFault(BackendlessFault fault)
{
Toast.makeText(getApplicationContext(), fault.getMessage(), Toast.LENGTH_LONG).show();
}
});
but I get this error: no receiver for package app.ulima.diabetes.doctoresapp
and this is my manifest.xml
<?xml version=“1.0” encoding=“utf-8”?>

<uses-permission android:name=“android.permission.INTERNET”/>
<uses-permission android:name=“android.permission.GET_ACCOUNTS”/>
<uses-permission android:name=“android.permission.WAKE_LOCK”/>
<uses-permission android:name=“com.google.android.c2dm.permission.RECEIVE”/>
<uses-permission android:name=“app.diabetes.ulima.doctoresapp.permission.C2D_MESSAGE”/>

<receiver android:name=“com.backendless.push.BackendlessBroadcastReceiver”

android:permission=“com.google.android.c2dm.permission.SEND”>
<intent-filter>


<category android:name=“app.diabetes.ulima.doctoresapp”/>
</intent-filter>
</receiver>
<service android:name=“com.backendless.push.BackendlessPushService” />
I’ve read documentation for Push Notifications but I dont know what else might be the problem.

Please your support.

hello, please use this documentation https://github.com/Backendless/Android-SDK/blob/master/docs/push.md