diff --git a/src/android/org/linphone/activities/LinphoneActivity.java b/src/android/org/linphone/activities/LinphoneActivity.java
index f56c41991..1b92e1f15 100644
--- a/src/android/org/linphone/activities/LinphoneActivity.java
+++ b/src/android/org/linphone/activities/LinphoneActivity.java
@@ -240,7 +240,7 @@ public class LinphoneActivity extends LinphoneGenericActivity implements OnClick
 			@Override
 			public void onRegistrationStateChanged(Core lc, ProxyConfig proxy, RegistrationState state, String smessage) {
 				AuthInfo authInfo = lc.findAuthInfo(proxy.getRealm(), proxy.getIdentityAddress().getUsername(), proxy.getDomain());
-				
+
 				refreshAccounts();
 
 				if(getResources().getBoolean(R.bool.use_phone_number_validation)
@@ -424,6 +424,7 @@ public class LinphoneActivity extends LinphoneGenericActivity implements OnClick
 			fragment = new ChatListFragment();
 			break;
 		case CREATE_CHAT:
+			checkAndRequestWriteContactsPermission();
 			fragment = new ChatCreationFragment();
 			break;
 		case INFO_GROUP_CHAT:
@@ -1275,7 +1276,8 @@ public class LinphoneActivity extends LinphoneGenericActivity implements OnClick
 		int readContactsI = -1;
 		for (int i = 0; i < permissions.length; i++) {
 			Log.i("[Permission] " + permissions[i] + " is " + (grantResults[i] == PackageManager.PERMISSION_GRANTED ? "granted" : "denied"));
-			if (permissions[i].compareTo(Manifest.permission.READ_CONTACTS) == 0)
+			if (permissions[i].compareTo(Manifest.permission.READ_CONTACTS) == 0 ||
+					permissions[i].compareTo(Manifest.permission.WRITE_CONTACTS) == 0)
 				readContactsI = i;
 		}
 
@@ -1548,17 +1550,24 @@ public class LinphoneActivity extends LinphoneGenericActivity implements OnClick
 
 	public boolean onKeyDown(int keyCode, KeyEvent event) {
 		if (keyCode == KeyEvent.KEYCODE_BACK) {
-			if (currentFragment == FragmentsAvailable.DIALER
-					|| currentFragment == FragmentsAvailable.CONTACTS_LIST
-					|| currentFragment == FragmentsAvailable.HISTORY_LIST
-					|| currentFragment == FragmentsAvailable.CHAT_LIST) {
-				boolean isBackgroundModeActive = LinphonePreferences.instance().isBackgroundModeEnabled();
-				if (!isBackgroundModeActive) {
-					stopService(new Intent(Intent.ACTION_MAIN).setClass(this, LinphoneService.class));
-					finish();
-				} else if (LinphoneUtils.onKeyBackGoHome(this, keyCode, event)) {
+			switch(currentFragment) {
+				case DIALER :
+				case CONTACTS_LIST:
+				case HISTORY_LIST:
+				case CHAT_LIST:
+					boolean isBackgroundModeActive = LinphonePreferences.instance().isBackgroundModeEnabled();
+					if (!isBackgroundModeActive) {
+						stopService(new Intent(Intent.ACTION_MAIN).setClass(this, LinphoneService.class));
+						finish();
+					} else if (LinphoneUtils.onKeyBackGoHome(this, keyCode, event)) {
+						return true;
+					}
+					break;
+				case GROUP_CHAT:
+					LinphoneActivity.instance().goToChatList();
 					return true;
-				}
+				default:
+					break;
 			}
 		}
 		return super.onKeyDown(keyCode, event);
diff --git a/src/android/org/linphone/contacts/SearchContactsListAdapter.java b/src/android/org/linphone/contacts/SearchContactsListAdapter.java
index af72390de..e723294e1 100644
--- a/src/android/org/linphone/contacts/SearchContactsListAdapter.java
+++ b/src/android/org/linphone/contacts/SearchContactsListAdapter.java
@@ -165,16 +165,6 @@ public class SearchContactsListAdapter extends BaseAdapter {
 	}
 
 	public void searchContacts(String search, ListView resultContactsSearch) {
-		if (search == null || search.length() == 0 || search.trim().length() == 0) {
-			contacts = getContactsList();
-			resultContactsSearch.setAdapter(this);
-			if (ContactsManager.getInstance() != null) {
-				ContactsManager.getInstance().getMagicSearch().resetSearchCache();
-			}
-			return;
-		}
-
-		search = search.trim();
 		List<ContactAddress> result = new ArrayList<>();
 
 		String domain = "";