diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2d43639c9..42485d158 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -103,7 +103,7 @@
 	
 	
 	
-        <activity android:name="core.tutorials.video.TestVideoActivity"
+        <activity android:name="org.linphone.core.tutorials.TestVideoActivity"
                   android:label="Video test"
                   android:theme="@android:style/Theme.NoTitleBar"
                    android:enabled="false">
diff --git a/deliver_sdk.sh b/deliver_sdk.sh
index 79b31e5ad..f9709351d 100755
--- a/deliver_sdk.sh
+++ b/deliver_sdk.sh
@@ -1,9 +1,150 @@
 #!/bin/sh
 
-rm ../liblinphone-android-sdk.zip
-zip -r ../liblinphone-android-sdk.zip submodules/linphone/coreapi/help/java libs src/org/linphone/core submodules/linphone/java/j2se/ submodules/linphone/java/common res/layout/hello_world.xml res/layout/videotest.xml src/org/linphone/core/ src/org/linphone/Hacks.java
+copy()
+{
+  todir="$2/`dirname $1`"
+  echo "Copying $1 to $2/$1"
+  mkdir -p $todir
+  cp -r $1 $todir
+}
 
-javadoc -d liblinphone-android-javadoc "org.linphone" src/org/linphone/*.java src/org/linphone/core/*.java src/org/linphone/core/tutorials/* src/org/linphone/component/* submodules/linphone/java/common/org/linphone/core/*.java submodules/linphone/java/j2se/org/linphone/core/*.java
-rm ../liblinphone-android-javadoc.zip
+androidize()
+{
+D=$1
+mkdir -p $D/gen
+
+# Add sources to eclipse .classpath
+cat > $D/.classpath <<EOF
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+        <classpathentry kind="src" path="src"/>
+        <classpathentry kind="src" path="gen"/>
+        <classpathentry kind="src" path="submodules/linphone/coreapi/help/java"/>
+        <classpathentry kind="src" path="submodules/linphone/java/common"/>
+        <classpathentry kind="src" path="submodules/linphone/java/j2se"/>
+        <classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+        <classpathentry kind="output" path="bin"/>
+</classpath>
+EOF
+
+# Fix package name
+{
+cd $D
+grep -R "org.linphone.R" . -l  | grep java | xargs sed -i 's/org\.linphone\.R/org\.linphone\.sdk\.R/g'
+}
+
+# Create a basic AndroidManifest.xml
+cat > $D/AndroidManifest.xml <<EOF
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="org.linphone.sdk" android:versionCode="1" android:versionName="1.0">
+    <application>
+    
+    
+        <activity android:name="org.linphone.core.tutorials.TestVideoActivity"
+                  android:label="Video test"
+                  android:theme="@android:style/Theme.NoTitleBar"
+                  android:enabled="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+         </activity>
+         <activity android:name="org.linphone.core.tutorials.TutorialHelloWorldActivity"
+                  android:label="Hello World"
+                  android:enabled="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+         </activity>
+         <activity android:name="org.linphone.core.tutorials.TutorialRegistrationActivity"
+                  android:label="Registration"
+                  android:enabled="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+         </activity>
+         <activity android:name="org.linphone.core.tutorials.TutorialBuddyStatusActivity"
+                  android:label="Buddy status"
+                  android:enabled="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+         </activity>
+         <activity android:name="org.linphone.core.tutorials.TutorialChatRoomActivity"
+                  android:label="Chat Room"
+                  android:enabled="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+         </activity>
+    </application>
+
+
+    
+<uses-permission android:name="android.permission.INTERNET"></uses-permission>
+<uses-permission android:name="android.permission.RECORD_AUDIO"></uses-permission>
+<uses-permission android:name="android.permission.READ_CONTACTS"/>
+<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
+<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+<uses-permission android:name="android.permission.WAKE_LOCK"/>
+<uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS"></uses-permission>
+<uses-permission android:name="android.permission.CALL_PHONE"></uses-permission>
+<uses-permission android:name="android.permission.BOOT_COMPLETED"></uses-permission>
+<uses-permission android:name="android.permission.VIBRATE"></uses-permission>
+<uses-permission android:name="android.permission.CAMERA" />
+
+<supports-screens android:smallScreens="true" android:normalScreens="true" android:largeScreens="true" android:anyDensity="true"/>
+</manifest>
+EOF
+
+cat > $D/default.properties <<EOF
+split.density=false
+target=android-9
+EOF
+
+mkdir -p $D/.settings
+cat > $D/.settings/org.eclipse.jdt.core.prefs <<EOF
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.5
+EOF
+
+}
+
+DBASE="liblinphone-android-sdk"
+D="../$DBASE"
+rm -rf $D.zip $D
+copy submodules/linphone/coreapi/help/java $D
+copy libs $D
+copy src/org/linphone/core $D
+copy submodules/linphone/java/j2se/ $D
+copy submodules/linphone/java/common $D
+copy res/layout/hello_world.xml $D
+copy res/layout/videotest.xml $D
+
+androidize $D
+
+echo "Creating zip $D"
+{
+cd ..
+zip -r liblinphone-android-sdk.zip $DBASE
+rm -rf $DBASE
+}
+
+javadoc -d liblinphone-android-javadoc  src/org/linphone/*.java src/org/linphone/ui/*.java src/org/linphone/core/*.java src/org/linphone/core/video/*.java src/org/linphone/core/tutorials/* submodules/linphone/java/common/org/linphone/core/*.java submodules/linphone/java/j2se/org/linphone/core/*.java
+rm -f ../liblinphone-android-javadoc.zip
 zip -r ../liblinphone-android-javadoc.zip liblinphone-android-javadoc
 rm -rf liblinphone-android-javadoc
diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index 2290e6573..49d2b8bdd 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -30,6 +30,7 @@ import static org.linphone.R.string.pref_codec_amr_key;
 import static org.linphone.R.string.pref_codec_speex16_key;
 import static org.linphone.R.string.pref_codec_speex32_key;
 import static org.linphone.R.string.pref_echo_cancellation_key;
+import static org.linphone.R.string.pref_video_enable_key;
 import static org.linphone.core.LinphoneCall.State.CallEnd;
 import static org.linphone.core.LinphoneCall.State.Error;
 import static org.linphone.core.LinphoneCall.State.IncomingReceived;
@@ -155,7 +156,7 @@ public final class LinphoneManager implements LinphoneCoreListener {
 
 	}
 	
-	public static final String TAG="Linphone";
+	public static final String TAG=Version.TAG;
 	private static final int LINPHONE_VOLUME_STREAM = STREAM_VOICE_CALL;
 	private static final int dbStep = 4;
 	/** Called when the activity is first created. */
@@ -836,6 +837,10 @@ public final class LinphoneManager implements LinphoneCoreListener {
 		.findPayloadType("AMR", 8000)!=null;
 		e.putBoolean(getString(pref_codec_amr_key), amr);
 
+		if (Version.sdkStrictlyBelow(5) || !Version.hasNeon() || !LinphoneManager.getInstance().hasCamera()) {
+			e.putBoolean(getString(pref_video_enable_key), false);
+		}
+		
 		e.commit();
 	}
 
diff --git a/src/org/linphone/core/Hacks.java b/src/org/linphone/core/Hacks.java
index 23ebcb487..0eea6a814 100644
--- a/src/org/linphone/core/Hacks.java
+++ b/src/org/linphone/core/Hacks.java
@@ -18,8 +18,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 package org.linphone.core;
 
-import org.linphone.LinphoneManager;
-
 import android.media.AudioManager;
 import android.os.Build;
 import android.util.Log;
@@ -94,8 +92,8 @@ public final class Hacks {
 		//MANUFACTURER doesn't exist in android 1.5.
 		//sb.append("MANUFACTURER=").append(Build.MANUFACTURER).append("\n");
 		sb.append("SDK=").append(Build.VERSION.SDK);
-		
-		Log.d(LinphoneManager.TAG, sb.toString());
+
+		Log.d(Version.TAG, sb.toString());
 	}
 
 	public static boolean needSoftvolume() {
diff --git a/src/org/linphone/core/LinphoneCoreFactoryImpl.java b/src/org/linphone/core/LinphoneCoreFactoryImpl.java
index b676ccd61..0a9ba7a76 100644
--- a/src/org/linphone/core/LinphoneCoreFactoryImpl.java
+++ b/src/org/linphone/core/LinphoneCoreFactoryImpl.java
@@ -21,8 +21,6 @@ package org.linphone.core;
 import java.io.File;
 import java.io.IOException;
 
-import org.linphone.LinphoneManager;
-
 import android.util.Log;
 
 public class LinphoneCoreFactoryImpl extends LinphoneCoreFactory {
@@ -31,7 +29,7 @@ public class LinphoneCoreFactoryImpl extends LinphoneCoreFactory {
 		try {
 			System.loadLibrary(s);
 		} catch (Throwable e) {
-			Log.w(LinphoneManager.TAG, "Unable to load optional library lib" + s);
+			Log.w(Version.TAG, "Unable to load optional library lib" + s);
 		}
 	}
 
diff --git a/src/org/linphone/core/Version.java b/src/org/linphone/core/Version.java
index 9701b75c3..924217a26 100644
--- a/src/org/linphone/core/Version.java
+++ b/src/org/linphone/core/Version.java
@@ -25,7 +25,12 @@ import android.os.Build;
  * @author Guillaume Beraudo
  */
 public class Version {
+
+	public static final String TAG="Linphone";
+
 	private static native boolean nativeHasNeon();
+	private static Boolean hasNeon;
+
 	private static final int buildVersion = 
 		Integer.parseInt(Build.VERSION.SDK);
 //		8; // 2.2
@@ -51,7 +56,8 @@ public class Version {
 		return false;
 	}
 	public static boolean hasNeon(){
-		return nativeHasNeon();
+		if (hasNeon == null) hasNeon = nativeHasNeon();
+		return hasNeon;
 	}
 
 }