start service on boot

app/src/main/AndroidManifest.xml

@@ -7,6 +7,7 @@
     <uses-permission android:name="android.permission.SEND_SMS" />
     <uses-permission android:name="android.permission.RECEIVE_SMS" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
     <application
         tools:replace="allowBackup,label"
@@ -31,6 +32,9 @@
             <intent-filter>
                 <action android:name="android.intent.action.PHONE_STATE" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+            </intent-filter>
         </receiver>
 
         <service android:name="eu.droogers.smsmatrix.MatrixService" />

app/src/main/java/eu/droogers/smsmatrix/ReceiverListener.java

@@ -24,6 +24,10 @@ public class ReceiverListener extends BroadcastReceiver {
         } else if (intent.getAction().equals("android.intent.action.PHONE_STATE")) {
             handleIncomingCall(context, intent);
         }
+        else if (intent.getAction().equals("android.intent.action.BOOT_COMPLETED")) {
+            Intent intentServ = new Intent(context, MatrixService.class);
+            context.startService(intent);
+        }
     }
 
     private void handleIncomingSMS(Context context, Intent intent) {