parse.com - not recieving Parse Push Notification -

i'm having problem receiving parse push notification using devices lower android lollipop. parse push notification works devices os lollipop versions lower lollipop not work hope me in advance.

manifest file

<?xml version="1.0" encoding="utf-8"?> 

<uses-permission android:name="android.permission.internet" /> <uses-permission android:name="android.permission.access_wifi_state" /> <uses-permission android:name="android.permission.access_network_state" /> <uses-permission android:name="android.permission.camera" /> <uses-feature android:name="android.hardware.camera" /> <uses-permission android:name="android.permission.wake_lock" /> <uses-permission android:name="android.permission.vibrate" /> <uses-permission android:name="com.google.android.c2dm.permission.receive" /> <uses-permission android:name="android.permission.receive_boot_completed" /> <uses-permission android:name="android.permission.write_external_storage" /> <uses-permission android:name="android.permission.write_internal_storage" /> <uses-permission android:name="android.permission.authenticate_accounts" /> <uses-permission android:name="android.permission.use_credentials" /> <uses-permission android:name="android.permission.get_accounts" /> <uses-permission android:name="android.permission.manage_accounts" /> <uses-permission android:name="android.permission.access_coarse_location" /> <uses-permission android:name="android.permission.access_fine_location" /> <uses-permission android:name="android.permission.record_audio" /> <uses-permission android:name="android.permission.modify_audio_settings" /> <uses-permission android:name="android.permission.read_phone_state" /> <uses-permission android:name="android.permission.get_tasks" /> <uses-permission android:name="com.google.android.c2dm.permission.receive" /> <permission android:protectionlevel="signature"     android:name="com.synborate.app.synborate.permission.c2d_message" /> <uses-permission android:name="com.synborate.app.synborate.permission.c2d_message" />  <application     android:name=".synborateapplication"     android:allowbackup="true"     android:icon="@drawable/ic_launcher"     android:label="@string/app_name"     android:theme="@style/apptheme" >      <activity         android:name=".mainactivity"         android:label="@string/app_name"         android:windowsoftinputmode="statehidden|adjustresize">         <intent-filter>             <action android:name="android.intent.action.main" />              <category android:name="android.intent.category.launcher" />         </intent-filter>     </activity>      <activity         android:name=".authentication.authenticatoractivity"         android:label="@string/app_name" />      <service android:name=".authentication.synborateauthenticatorservice" >         <intent-filter>             <action android:name="android.accounts.accountauthenticator" />         </intent-filter>          <meta-data             android:name="android.accounts.accountauthenticator"             android:resource="@xml/authenticator" />     </service>       <meta-data         android:name="aa_db_name"         android:value="synborate.db" />     <meta-data         android:name="aa_db_version"         android:value="5" />       <service android:name="com.parse.pushservice" />      <receiver android:name="com.parse.parsebroadcastreceiver" >         <intent-filter>             <action android:name="android.intent.action.boot_completed" />             <action android:name="android.intent.action.user_present" />             <action android:name="act" />         </intent-filter>     </receiver>      <receiver android:name="com.synborate.app.synborate.utils.custompushreciever"         android:exported="false">         <intent-filter>             <action android:name="act" />             <action android:name="android.intent.action.boot_completed" />             <action android:name="android.intent.action.user_present" />             <action android:name="com.parse.push.intent.receive" />             <action android:name="com.parse.push.intent.delete" />             <action android:name="com.parse.push.intent.open" />         </intent-filter>     </receiver>      <receiver android:name="com.parse.gcmbroadcastreceiver"         android:permission="com.google.android.c2dm.permission.send">         <intent-filter>             <action android:name="com.google.android.c2dm.intent.receive" />             <action android:name="com.google.android.c2dm.intent.registration" />             <!--               important: change "com.parse.starter" match app's package name.             -->             <action android:name="act" />             <category android:name="com.synborate.app.synborate" />         </intent-filter>     </receiver>  </application>