diff --git a/res/raw-sw600dp/linphonerc b/res/raw-sw600dp/linphonerc
index b59833bfb..692dcbd17 100644
--- a/res/raw-sw600dp/linphonerc
+++ b/res/raw-sw600dp/linphonerc
@@ -36,14 +36,6 @@ remote_ring=/data/data/org.linphone/files/ringback.wav
 local_ring=/data/data/org.linphone/files/oldphone_mono.wav
 dtmf_player_amp=0.1
 
-el_type=mic
-el_thres=0.03
-el_force=100000
-el_sustain=600
-el_transmit_thres=1.7
-ng_floorgain=0.01
-
-
 [video]
 size=vga
 
diff --git a/res/raw/linphonerc b/res/raw/linphonerc
index f952451e1..49b0a3aed 100644
--- a/res/raw/linphonerc
+++ b/res/raw/linphonerc
@@ -38,14 +38,6 @@ remote_ring=/data/data/org.linphone/files/ringback.wav
 local_ring=/data/data/org.linphone/files/oldphone_mono.wav
 dtmf_player_amp=0.1
 
-el_type=mic
-el_thres=0.03
-el_force=100000
-el_sustain=600
-el_transmit_thres=1.7
-ng_floorgain=0.01
-
-
 [video]
 size=vga
 
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index 457bc6797..f861828c6 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -246,13 +246,6 @@ public final class LinphoneManager implements LinphoneCoreListener {
 	 */
 	public void routeAudioToSpeaker() {
 		routeAudioToSpeakerHelper(true);
-		LinphoneCall currentCall = mLc.getCurrentCall();
-		if (currentCall != null && !Hacks.hasBuiltInEchoCanceller()) {
-			/*disable EC, it is not efficient enough on speaker mode due to bad quality of speakers and saturation*/  
-			currentCall.enableEchoCancellation(false);
-			/* instead we prefer the echo limiter */
-			currentCall.enableEchoLimiter(true);
-		}
 	}
 	
 
@@ -271,12 +264,6 @@ public final class LinphoneManager implements LinphoneCoreListener {
 	 */
 	public void routeAudioToReceiver() {
 		routeAudioToSpeakerHelper(false);
-		LinphoneCall call=mLc.getCurrentCall();
-		if (call!=null && !Hacks.hasBuiltInEchoCanceller()) {
-			//Restore default value
-			call.enableEchoCancellation(mLc.isEchoCancellationEnabled());
-			call.enableEchoLimiter(mLc.isEchoLimiterEnabled());
-		}
 	}
 
 	public synchronized static final LinphoneManager createAndStart(