diff --git a/src/org/linphone/LinphoneActivity.java b/src/org/linphone/LinphoneActivity.java
index 317ed5b8b..c062ce53f 100644
--- a/src/org/linphone/LinphoneActivity.java
+++ b/src/org/linphone/LinphoneActivity.java
@@ -145,7 +145,6 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
         }
 
 		if (!LinphoneManager.isInstanciated()) {
-			Log.e("No service running: avoid crash by starting the launch", this.getClass().getName());
 			finish();
 			startActivity(getIntent().setClass(this, LinphoneLauncherActivity.class));
 			return;
@@ -256,11 +255,6 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 			}
 		};
 
-		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
-		if (lc != null) {
-			lc.addListener(mListener);
-		}
-
 		int missedCalls = LinphoneManager.getLc().getMissedCallsCount();
 		displayMissedCalls(missedCalls);
 
@@ -1141,6 +1135,12 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 	@Override
 	protected void onPause() {
 		getIntent().putExtra("PreviousActivity", 0);
+
+		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
+		if (lc != null) {
+			lc.removeListener(mListener);
+		}
+		
 		super.onPause();
 	}
 	
@@ -1186,6 +1186,11 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		if (!LinphoneService.isReady())  {
 			startService(new Intent(Intent.ACTION_MAIN).setClass(this, LinphoneService.class));
 		}
+		
+		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
+		if (lc != null) {
+			lc.addListener(mListener);
+		}
 
 		if (getPackageManager().checkPermission(Manifest.permission.READ_CONTACTS, getPackageName()) == PackageManager.PERMISSION_GRANTED && !fetchedContactsOnce) {
 			ContactsManager.getInstance().enableContactsAccess();
@@ -1195,6 +1200,8 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 			checkAndRequestPermission(Manifest.permission.READ_CONTACTS, PERMISSIONS_REQUEST_READ_CONTACTS);
 		}
 
+		refreshAccounts();
+
 		updateMissedChatCount();
 
 		displayMissedCalls(LinphoneManager.getLc().getMissedCallsCount());
@@ -1235,11 +1242,6 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 			mOrientationHelper = null;
 		}
 
-		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
-		if (lc != null) {
-			lc.removeListener(mListener);
-		}
-
 		instance = null;
 		super.onDestroy();
 
@@ -1457,7 +1459,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 	}
 
 	public void refreshAccounts(){
-		if(LinphoneManager.getLc().getProxyConfigList().length > 1) {
+		if (LinphoneManager.getLc().getProxyConfigList().length > 1) {
 			accountsList.setVisibility(View.VISIBLE);
 			accountsList.setAdapter(new AccountsListAdapter());
 			accountsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@@ -1479,8 +1481,6 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 	private void initAccounts() {
 		accountsList = (ListView) findViewById(R.id.accounts_list);
 		defaultAccount = (RelativeLayout) findViewById(R.id.default_account);
-
-		refreshAccounts();
 	}
 
 	class AccountsListAdapter extends BaseAdapter {
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index 61192d309..0597adc57 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -578,9 +578,14 @@ public class LinphoneManager implements LinphoneCoreListener, LinphoneChatMessag
 		}
 	}
 
-	public void restartLinphoneCore(){
+	public void restartLinphoneCore() {
 		destroyLinphoneCore();
 		startLibLinphone(mServiceContext);
+
+		IntentFilter lFilter = new IntentFilter(Intent.ACTION_SCREEN_ON);
+        lFilter.addAction(Intent.ACTION_SCREEN_OFF);
+        mServiceContext.registerReceiver(mKeepAliveReceiver, lFilter);
+        
 		sExited = false;
 	}
 
diff --git a/src/org/linphone/StatusFragment.java b/src/org/linphone/StatusFragment.java
index 952ee2632..f558ee142 100644
--- a/src/org/linphone/StatusFragment.java
+++ b/src/org/linphone/StatusFragment.java
@@ -142,17 +142,20 @@ public class StatusFragment extends Fragment {
 			
 		};
 
+        return view;
+    }
+
+	public void setLinphoneCoreListener() {
 		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
 		if (lc != null) {
 			lc.addListener(mListener);
+			
 			LinphoneProxyConfig lpc = lc.getDefaultProxyConfig();
 			if (lpc != null) {
 				mListener.registrationState(lc, lpc, lpc.getState(), null);
 			}
 		}
-
-        return view;
-    }
+	}
 	
 	@Override
 	public void onAttach(Activity activity) {
@@ -306,9 +309,15 @@ public class StatusFragment extends Fragment {
 	@Override
 	public void onResume() {
 		super.onResume();
-		
+
 		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
-		if(lc != null) {
+		if (lc != null) {
+			lc.addListener(mListener);
+			LinphoneProxyConfig lpc = lc.getDefaultProxyConfig();
+			if (lpc != null) {
+				mListener.registrationState(lc, lpc, lpc.getState(), null);
+			}
+			
 			LinphoneCall call = lc.getCurrentCall();
 			if (isInCall && (call != null || lc.getConferenceSize() > 1 || lc.getCallsNb() > 0)) {
 				if (call != null) {
@@ -338,20 +347,15 @@ public class StatusFragment extends Fragment {
 	public void onPause() {
 		super.onPause();
 		
-		if (mCallQualityUpdater != null) {
-			refreshHandler.removeCallbacks(mCallQualityUpdater);
-			mCallQualityUpdater = null;
-		}
-	}
-	
-	@Override
-	public void onDestroy() {
 		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
 		if (lc != null) {
 			lc.removeListener(mListener);
 		}
 		
-		super.onDestroy();
+		if (mCallQualityUpdater != null) {
+			refreshHandler.removeCallbacks(mCallQualityUpdater);
+			mCallQualityUpdater = null;
+		}
 	}
 	
 	public void refreshStatusItems(final LinphoneCall call, boolean isVideoEnabled) {
diff --git a/src/org/linphone/assistant/AssistantActivity.java b/src/org/linphone/assistant/AssistantActivity.java
index cf74a770c..7d1da6d0c 100644
--- a/src/org/linphone/assistant/AssistantActivity.java
+++ b/src/org/linphone/assistant/AssistantActivity.java
@@ -128,7 +128,7 @@ private static AssistantActivity instance;
 	@Override
 	protected void onResume() {
 		super.onResume();
-		
+
 		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
 		if (lc != null) {
 			lc.addListener(mListener);
@@ -501,4 +501,14 @@ private static AssistantActivity instance;
 		}
 		finish();
 	}
+
+	public void setLinphoneCoreListener() {
+		LinphoneCore lc = LinphoneManager.getLcIfManagerNotDestroyedOrNull();
+		if (lc != null) {
+			lc.addListener(mListener);
+		}
+		if (status != null) {
+			status.setLinphoneCoreListener();
+		}
+	}
 }
diff --git a/src/org/linphone/assistant/RemoteProvisioningFragment.java b/src/org/linphone/assistant/RemoteProvisioningFragment.java
index 6897551fe..62ae51d17 100644
--- a/src/org/linphone/assistant/RemoteProvisioningFragment.java
+++ b/src/org/linphone/assistant/RemoteProvisioningFragment.java
@@ -60,6 +60,7 @@ public class RemoteProvisioningFragment extends Fragment implements OnClickListe
 			String url = remoteProvisioningUrl.getText().toString();
 			LinphonePreferences.instance().setRemoteProvisioningUrl(url);
 			LinphoneManager.getInstance().restartLinphoneCore();
+			AssistantActivity.instance().setLinphoneCoreListener();
 		}
 	}