diff --git a/res/layout/contact_cell.xml b/res/layout/contact_cell.xml
index c61d6ad42..412c7f5c7 100644
--- a/res/layout/contact_cell.xml
+++ b/res/layout/contact_cell.xml
@@ -69,6 +69,7 @@
 		    android:layout_height="wrap_content"
 		    android:layout_toRightOf="@id/avatar_layout"
 		    android:layout_centerVertical="true"
+			android:layout_toLeftOf="@id/delete"
 		    android:layout_marginLeft="10dp" />
 		
 		<ImageView 
diff --git a/src/org/linphone/ContactFragment.java b/src/org/linphone/ContactFragment.java
index 4e005a88a..d494eba58 100644
--- a/src/org/linphone/ContactFragment.java
+++ b/src/org/linphone/ContactFragment.java
@@ -218,10 +218,7 @@ public class ContactFragment extends Fragment implements OnClickListener {
 
 		if (LinphoneActivity.isInstanciated()) {
 			LinphoneActivity.instance().selectMenu(FragmentsAvailable.CONTACT);
-			
-			if (getResources().getBoolean(R.bool.show_statusbar_only_on_dialer)) {
-				LinphoneActivity.instance().hideStatusBar();
-			}
+			LinphoneActivity.instance().hideTabBar(false);
 		}
 		contact.refresh(getActivity().getContentResolver());
 		if (contact.getName() == null || contact.getName().equals("")) {
diff --git a/src/org/linphone/ContactsFragment.java b/src/org/linphone/ContactsListFragment.java
similarity index 87%
rename from src/org/linphone/ContactsFragment.java
rename to src/org/linphone/ContactsListFragment.java
index 67e54cc40..c2a1264a1 100644
--- a/src/org/linphone/ContactsFragment.java
+++ b/src/org/linphone/ContactsListFragment.java
@@ -1,7 +1,7 @@
 package org.linphone;
 /*
-ContactsFragment.java
-Copyright (C) 2012  Belledonne Communications, Grenoble, France
+ContactsListFragment.java
+Copyright (C) 2015  Belledonne Communications, Grenoble, France
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
@@ -21,18 +21,19 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.linphone.compatibility.Compatibility;
-import org.linphone.core.LinphoneCallLog;
 import org.linphone.core.LinphoneFriend;
 import org.linphone.core.PresenceActivityType;
 import org.linphone.mediastream.Log;
 
 import android.annotation.SuppressLint;
 import android.app.Dialog;
+import android.content.ContentProviderOperation;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.os.Bundle;
 import android.app.Fragment;
+import android.provider.ContactsContract;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.view.LayoutInflater;
@@ -59,7 +60,7 @@ import android.widget.TextView;
  * @author Sylvain Berfini
  */
 @SuppressLint("DefaultLocale")
-public class ContactsFragment extends Fragment implements OnClickListener, OnItemClickListener {
+public class ContactsListFragment extends Fragment implements OnClickListener, OnItemClickListener {
 	private LayoutInflater mInflater;
 	private ListView contactsList;
 	private TextView noSipContact, noContact;
@@ -74,13 +75,13 @@ public class ContactsFragment extends Fragment implements OnClickListener, OnIte
 	private EditText searchField;
 	private Cursor searchCursor;
 
-	private static ContactsFragment instance;
+	private static ContactsListFragment instance;
 	
 	static final boolean isInstanciated() {
 		return instance != null;
 	}
 
-	public static final ContactsFragment instance() {
+	public static final ContactsListFragment instance() {
 		return instance;
 	}
 
@@ -165,6 +166,29 @@ public class ContactsFragment extends Fragment implements OnClickListener, OnIte
 		return view;
     }
 
+	public int getNbItemsChecked(){
+		int size = contactsList.getAdapter().getCount();
+		int nb = 0;
+		for(int i=0; i<size; i++) {
+			if(contactsList.isItemChecked(i)) {
+				nb ++;
+			}
+		}
+		return nb;
+	}
+
+	public void enabledDeleteButton(Boolean enabled){
+		if(enabled){
+			delete.setEnabled(true);
+			delete.setAlpha(1f);
+		} else {
+			if (getNbItemsChecked() == 0){
+				delete.setEnabled(false);
+				delete.setAlpha(0.2f);
+			}
+		}
+	}
+
 	@Override
 	public void onClick(View v) {
 		int id = v.getId();
@@ -172,12 +196,14 @@ public class ContactsFragment extends Fragment implements OnClickListener, OnIte
 		if (id == R.id.select_all) {
 			deselectAll.setVisibility(View.VISIBLE);
 			selectAll.setVisibility(View.GONE);
+			enabledDeleteButton(true);
 			selectAllList(true);
 			return;
 		}
 		if (id == R.id.deselect_all) {
 			deselectAll.setVisibility(View.GONE);
 			selectAll.setVisibility(View.VISIBLE);
+			enabledDeleteButton(false);
 			selectAllList(false);
 			return;
 		}
@@ -215,6 +241,7 @@ public class ContactsFragment extends Fragment implements OnClickListener, OnIte
 		if (id == R.id.edit) {
 			editList.setVisibility(View.VISIBLE);
 			topbar.setVisibility(View.GONE);
+			enabledDeleteButton(false);
 			isEditMode = true;
 		}
 		
@@ -261,11 +288,31 @@ public class ContactsFragment extends Fragment implements OnClickListener, OnIte
 		}
 	}
 
+	private void deleteExistingContact(Contact contact) {
+		String select = ContactsContract.Data.CONTACT_ID + " = ?";
+		String[] args = new String[] { contact.getID() };
+
+		ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
+		ops.add(ContentProviderOperation.newDelete(ContactsContract.RawContacts.CONTENT_URI)
+						.withSelection(select, args)
+						.build()
+		);
+
+		try {
+			getActivity().getContentResolver().applyBatch(ContactsContract.AUTHORITY, ops);
+			ContactsManager.getInstance().removeAllFriends(contact);
+		} catch (Exception e) {
+			Log.w(e.getMessage() + ":" + e.getStackTrace());
+		}
+	}
+
 	private void removeContacts(){
 		int size = contactsList.getAdapter().getCount();
 		for(int i=0; i<size; i++) {
 			if(contactsList.isItemChecked(i)){
-				//TODO remove contacts
+				Contact contact = (Contact) contactsList.getAdapter().getItem(i);
+				deleteExistingContact(contact);
+				ContactsManager.getInstance().removeContactFromLists(getActivity().getContentResolver(), contact);
 			}
 		}
 	}
@@ -373,11 +420,8 @@ public class ContactsFragment extends Fragment implements OnClickListener, OnIte
 		
 		if (LinphoneActivity.isInstanciated()) {
 			LinphoneActivity.instance().selectMenu(FragmentsAvailable.CONTACTS);
+			LinphoneActivity.instance().hideTabBar(false);
 			onlyDisplayLinphoneContacts = ContactsManager.getInstance().isLinphoneContactsPrefered();
-			
-			if (getResources().getBoolean(R.bool.show_statusbar_only_on_dialer)) {
-				LinphoneActivity.instance().hideStatusBar();
-			}
 		}
 		
 		invalidate();
@@ -473,6 +517,21 @@ public class ContactsFragment extends Fragment implements OnClickListener, OnIte
 					@Override
 					public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
 						contactsList.setItemChecked(position, b);
+						if(getNbItemsChecked() == getCount()){
+							deselectAll.setVisibility(View.VISIBLE);
+							selectAll.setVisibility(View.GONE);
+							enabledDeleteButton(true);
+						} else {
+							if(getNbItemsChecked() == 0){
+								deselectAll.setVisibility(View.GONE);
+								selectAll.setVisibility(View.VISIBLE);
+								enabledDeleteButton(false);
+							} else {
+								deselectAll.setVisibility(View.GONE);
+								selectAll.setVisibility(View.VISIBLE);
+								enabledDeleteButton(true);
+							}
+						}
 					}
 				});
 				if(contactsList.isItemChecked(position)) {
diff --git a/src/org/linphone/EditContactFragment.java b/src/org/linphone/EditContactFragment.java
index c7dd343e1..208d8224a 100644
--- a/src/org/linphone/EditContactFragment.java
+++ b/src/org/linphone/EditContactFragment.java
@@ -91,7 +91,6 @@ public class EditContactFragment extends Fragment {
 			@Override
 			public void onClick(View v) {
 				if (isNewContact) {
-					if (getResources().getBoolean(R.bool.forbid_empty_new_contact_in_editor)) {
 						boolean areAllFielsEmpty = true;
 						for (NewOrUpdatedNumberOrAddress nounoa : numbersAndAddresses) {
 							if (nounoa.newNumberOrAddress != null && !nounoa.newNumberOrAddress.equals("")) {
@@ -103,7 +102,6 @@ public class EditContactFragment extends Fragment {
 							getFragmentManager().popBackStackImmediate();
 							return;
 						}
-					}
 					contactsManager.createNewContact(ops, firstName.getText().toString(), lastName.getText().toString());
 				} else {
 					contactsManager.updateExistingContact(ops, contact, firstName.getText().toString(), lastName.getText().toString());
@@ -125,7 +123,7 @@ public class EditContactFragment extends Fragment {
 				getFragmentManager().popBackStackImmediate();
 
 				if(LinphoneActivity.instance().getResources().getBoolean(R.bool.isTablet))
-					ContactsFragment.instance().invalidate();
+					ContactsListFragment.instance().invalidate();
 			}
 		});
 		
@@ -235,11 +233,9 @@ public class EditContactFragment extends Fragment {
 	@Override
 	public void onResume() {
 		super.onResume();
-		
-		if (LinphoneActivity.isInstanciated()) {
-			if (getResources().getBoolean(R.bool.show_statusbar_only_on_dialer)) {
-				LinphoneActivity.instance().hideStatusBar();
-			}
+
+		if(LinphoneActivity.isInstanciated()){
+			LinphoneActivity.instance().hideTabBar(false);
 		}
 	}
 
diff --git a/src/org/linphone/LinphoneActivity.java b/src/org/linphone/LinphoneActivity.java
index 842f73362..a3adaf2b7 100644
--- a/src/org/linphone/LinphoneActivity.java
+++ b/src/org/linphone/LinphoneActivity.java
@@ -236,14 +236,14 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 					startActivity(new Intent(LinphoneActivity.instance(), CallOutgoingActivity.class));
 				} else if (state == State.CallEnd || state == State.Error || state == State.CallReleased) {
 					// Convert LinphoneCore message for internalization
-					if (message != null && call.getReason() == Reason.Declined) {
-						displayCustomToast(getString(R.string.error_call_declined), Toast.LENGTH_LONG);
+					if (message != null && call.getErrorInfo().getReason() == Reason.Declined) {
+						displayCustomToast(getString(R.string.error_call_declined), Toast.LENGTH_SHORT);
 					} else if (message != null && call.getReason() == Reason.NotFound) {
-						displayCustomToast(getString(R.string.error_user_not_found), Toast.LENGTH_LONG);
+						displayCustomToast(getString(R.string.error_user_not_found), Toast.LENGTH_SHORT);
 					} else if (message != null && call.getReason() == Reason.Media) {
-						displayCustomToast(getString(R.string.error_incompatible_media), Toast.LENGTH_LONG);
+						displayCustomToast(getString(R.string.error_incompatible_media), Toast.LENGTH_SHORT);
 					} else if (message != null && state == State.Error) {
-						displayCustomToast(getString(R.string.error_unknown) + " - " + message, Toast.LENGTH_LONG);
+						displayCustomToast(getString(R.string.error_unknown) + " - " + message, Toast.LENGTH_SHORT);
 					}
 					resetClassicMenuLayoutAndGoBackToCallIfStillRunning();
 				}
@@ -371,14 +371,14 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		Fragment newFragment = null;
 
 		switch (newFragmentType) {
-		case HISTORY:
-			newFragment = new HistoryFragment();
+		case HISTORY_LIST:
+			newFragment = new HistoryListFragment();
 			break;
 		case HISTORY_DETAIL:
 			newFragment = new HistoryDetailFragment();
 			break;
-		case CONTACTS:
-			newFragment = new ContactsFragment();
+		case CONTACTS_LIST:
+			newFragment = new ContactsListFragment();
 			friendStatusListenerFragment = newFragment;
 			break;
 		case CONTACT:
@@ -455,9 +455,9 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		}
 
 		if (newFragmentType != FragmentsAvailable.DIALER
-				|| newFragmentType != FragmentsAvailable.CONTACTS
+				|| newFragmentType != FragmentsAvailable.CONTACTS_LIST
 				|| newFragmentType != FragmentsAvailable.CHATLIST
-				|| newFragmentType != FragmentsAvailable.HISTORY) {
+				|| newFragmentType != FragmentsAvailable.HISTORY_LIST) {
 			transaction.addToBackStack(newFragmentType.toString());
 		}
 		transaction.replace(R.id.fragmentContainer, newFragment, newFragmentType.toString());
@@ -513,9 +513,9 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		currentFragment = newFragmentType;
 		if (newFragmentType == FragmentsAvailable.DIALER
 				|| newFragmentType == FragmentsAvailable.SETTINGS
-				|| newFragmentType == FragmentsAvailable.CONTACTS
+				|| newFragmentType == FragmentsAvailable.CONTACTS_LIST
 				|| newFragmentType == FragmentsAvailable.CHATLIST
-				|| newFragmentType == FragmentsAvailable.HISTORY) {
+				|| newFragmentType == FragmentsAvailable.HISTORY_LIST) {
 			try {
 				getFragmentManager().popBackStackImmediate(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
 			} catch (java.lang.IllegalStateException e) {
@@ -599,7 +599,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 
 		Bundle extras = new Bundle();
 		extras.putBoolean("ChatAddressOnly", chatOnly);
-		changeCurrentFragment(FragmentsAvailable.CONTACTS, extras);
+		changeCurrentFragment(FragmentsAvailable.CONTACTS_LIST, extras);
 		preferLinphoneContacts = false;
 	}
 
@@ -607,7 +607,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		Bundle extras = new Bundle();
 		extras.putBoolean("EditOnClick", true);
 		extras.putString("SipAddress", sipAddress);
-		changeCurrentFragment(FragmentsAvailable.CONTACTS, extras);
+		changeCurrentFragment(FragmentsAvailable.CONTACTS_LIST, extras);
 	}
 
 	public void displayAbout() {
@@ -705,12 +705,12 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		resetSelection();
 
 		if (id == R.id.history) {
-			changeCurrentFragment(FragmentsAvailable.HISTORY, null);
+			changeCurrentFragment(FragmentsAvailable.HISTORY_LIST, null);
 			history_selected.setVisibility(View.VISIBLE);
 			LinphoneManager.getLc().resetMissedCallsCount();
 			displayMissedCalls(0);
 		} else if (id == R.id.contacts) {
-			changeCurrentFragment(FragmentsAvailable.CONTACTS, null);
+			changeCurrentFragment(FragmentsAvailable.CONTACTS_LIST, null);
 			contacts_selected.setVisibility(View.VISIBLE);
 		} else if (id == R.id.dialer) {
 			changeCurrentFragment(FragmentsAvailable.DIALER, null);
@@ -742,11 +742,11 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		resetSelection();
 
 		switch (menuToSelect) {
-		case HISTORY:
+		case HISTORY_LIST:
 		case HISTORY_DETAIL:
 			history_selected.setVisibility(View.VISIBLE);
 			break;
-		case CONTACTS:
+		case CONTACTS_LIST:
 		case CONTACT:
 		case EDIT_CONTACT:
 			contacts_selected.setVisibility(View.VISIBLE);
@@ -852,7 +852,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		getChatStorage().updateMessageStatus(to, id, newState);
 	}
 
-	private void displayMissedCalls(final int missedCallsCount) {
+	public void displayMissedCalls(final int missedCallsCount) {
 		if (missedCallsCount > 0) {
 			missedCalls.setText(missedCallsCount + "");
 			missedCalls.setVisibility(View.VISIBLE);
@@ -865,7 +865,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		}
 	}
 
-	private void displayMissedChats(final int missedChatCount) {;
+	private void displayMissedChats(final int missedChatCount) {
 		if (missedChatCount > 0) {
 			missedChats.setText(missedChatCount + "");
 			missedChats.setVisibility(View.VISIBLE);
@@ -1230,8 +1230,8 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 	public boolean onKeyDown(int keyCode, KeyEvent event) {
 		if (keyCode == KeyEvent.KEYCODE_BACK) {
 			if (currentFragment == FragmentsAvailable.DIALER
-					|| currentFragment == FragmentsAvailable.CONTACTS
-					|| currentFragment == FragmentsAvailable.HISTORY
+					|| currentFragment == FragmentsAvailable.CONTACTS_LIST
+					|| currentFragment == FragmentsAvailable.HISTORY_LIST
 					|| currentFragment == FragmentsAvailable.CHATLIST) {
 				boolean isBackgroundModeActive = LinphonePreferences.instance().isBackgroundModeEnabled();
 				if (!isBackgroundModeActive) {
@@ -1332,24 +1332,37 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 
 	private void displayMainAccount(){
 		defaultAccount.setVisibility(View.VISIBLE);
-		defaultAccount = (RelativeLayout) findViewById(R.id.default_account);
 		ImageView status = (ImageView) defaultAccount.findViewById(R.id.status_led);
 		TextView address = (TextView) defaultAccount.findViewById(R.id.address);
 		TextView displayName = (TextView) defaultAccount.findViewById(R.id.display_name);
 
+
 		LinphoneProxyConfig proxy = LinphoneManager.getLc().getDefaultProxyConfig();
+		if(proxy == null) {
+			displayName.setText(getString(R.string.no_account));
+			status.setVisibility(View.GONE);
 
-		address.setText(proxy.getAddress().asStringUriOnly());
-		displayName.setText(LinphoneUtils.getAddressDisplayName(proxy.getAddress()));
-		status.setImageResource(getStatusIconResource(proxy.getState()));
+			defaultAccount.setOnClickListener(new OnClickListener() {
+				@Override
+				public void onClick(View view) {
+					LinphoneActivity.instance().displayAccountSettings(0);
+					openOrCloseSideMenu(false);
+				}
+			});
+		} else {
+			address.setText(proxy.getAddress().asStringUriOnly());
+			displayName.setText(LinphoneUtils.getAddressDisplayName(proxy.getAddress()));
+			status.setImageResource(getStatusIconResource(proxy.getState()));
+			status.setVisibility(View.VISIBLE);
 
-		defaultAccount.setOnClickListener(new OnClickListener() {
-			@Override
-			public void onClick(View view) {
-			LinphoneActivity.instance().displayAccountSettings(LinphonePreferences.instance().getDefaultAccountIndex());
-			openOrCloseSideMenu(false);
-			}
-		});
+			defaultAccount.setOnClickListener(new OnClickListener() {
+				@Override
+				public void onClick(View view) {
+					LinphoneActivity.instance().displayAccountSettings(LinphonePreferences.instance().getDefaultAccountIndex());
+					openOrCloseSideMenu(false);
+				}
+			});
+		}
 	}
 
 	private void refreshAccounts(){
@@ -1373,11 +1386,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 		accountsList = (ListView) findViewById(R.id.accounts_list);
 		defaultAccount = (RelativeLayout) findViewById(R.id.default_account);
 
-		if (LinphoneManager.getLc().getDefaultProxyConfig() != null) {
-			displayMainAccount();
-		} else {
-			defaultAccount.setVisibility(View.GONE);
-		}
+		displayMainAccount();
 
 		refreshAccounts();
 	}
@@ -1424,7 +1433,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 				view = getLayoutInflater().inflate(R.layout.accounts, parent, false);
 			}
 
-			ImageView status = (ImageView) view.findViewById(R.id.statusLed);
+			ImageView status = (ImageView) view.findViewById(R.id.status_led);
 			TextView address = (TextView) view.findViewById(R.id.address);
 			String sipAddress = lpc.getAddress().asStringUriOnly();