diff --git a/src/android/org/linphone/HookReceiver.java b/src/android/org/linphone/HookReceiver.java
index b62967e53..a5068ffbe 100644
--- a/src/android/org/linphone/HookReceiver.java
+++ b/src/android/org/linphone/HookReceiver.java
@@ -18,7 +18,8 @@ public class HookReceiver extends BroadcastReceiver {
             //handset on
             Log.i(" ======>>>>>> HookReceiver - handset ON");
             LinphoneManager.getLc().enableSpeaker(false);
-            LinphoneManager.getInstance().setHandsetMode(true);
+            if(!LinphoneManager.getInstance().isHansetModeOn())
+                LinphoneManager.getInstance().setHandsetMode(true);
 
 
         }else{
diff --git a/src/android/org/linphone/LinphoneManager.java b/src/android/org/linphone/LinphoneManager.java
index 1a6bf8384..1d72f70be 100644
--- a/src/android/org/linphone/LinphoneManager.java
+++ b/src/android/org/linphone/LinphoneManager.java
@@ -163,6 +163,7 @@ public class LinphoneManager implements LinphoneCoreListener, LinphoneChatMessag
 	private SensorManager mSensorManager;
 	private Sensor mProximity;
 	private boolean mProximitySensingEnabled;
+	private boolean handsetON = false;
 
 	public String wizardLoginViewDomain = null;
 
@@ -854,18 +855,25 @@ public class LinphoneManager implements LinphoneCoreListener, LinphoneChatMessag
 
 	protected void setHandsetMode(Boolean on){
 		if(mLc.isInComingInvitePending() && on){
+			handsetON = true;
 			try {
 				mLc.acceptCall(mLc.getCurrentCall());
 				LinphoneActivity.instance().startIncallActivity(mLc.getCurrentCall());
 			}catch(LinphoneCoreException e){}
 		}else if(on && CallActivity.isInstanciated()){
+			handsetON = true;
 			CallActivity.instance().setSpeakerEnabled(true);
 			CallActivity.instance().refreshInCallActions();
 		}else if (!on){
+			handsetON = false;
 			LinphoneManager.getInstance().terminateCall();
 		}
 	}
 
+	protected boolean isHansetModeOn(){
+		return handsetON;
+	}
+
 	private void copyAssetsFromPackage() throws IOException {
 		copyIfNotExist(R.raw.notes_of_the_optimistic, mRingSoundFile);
 		copyIfNotExist(R.raw.ringback, mRingbackSoundFile);
diff --git a/src/android/org/linphone/SettingsFragment.java b/src/android/org/linphone/SettingsFragment.java
index 6f64675c4..e5d2b873a 100644
--- a/src/android/org/linphone/SettingsFragment.java
+++ b/src/android/org/linphone/SettingsFragment.java
@@ -409,7 +409,7 @@ public class SettingsFragment extends PreferencesListFragment {
 		if (value.toString().equals(getString(R.string.media_encryption_srtp)))
 			key = getString(R.string.pref_media_encryption_key_srtp);
 		else if (value.toString().equals(getString(R.string.media_encryption_zrtp)))
-			key = getString(R.string.pref_media_encryption_key_zrtp);
+			key = getString(R.string.pref_media_encryption_key_0zrtp);
 		else if (value.toString().equals(getString(R.string.media_encryption_dtls)))
 			key = getString(R.string.pref_media_encryption_key_dtls);
 		pref.setValue(key);