diff --git a/coreapi/linphonecore_jni.cc b/coreapi/linphonecore_jni.cc
index 74eb70ac7..06d4d36a3 100644
--- a/coreapi/linphonecore_jni.cc
+++ b/coreapi/linphonecore_jni.cc
@@ -814,6 +814,14 @@ extern "C" jint Java_org_linphone_core_LinphoneCoreImpl_addProxyConfig(	JNIEnv*
 	return (jint)linphone_core_add_proxy_config((LinphoneCore*)lc,(LinphoneProxyConfig*)pc);
 }
 
+extern "C" void Java_org_linphone_core_LinphoneCoreImpl_removeProxyConfig(JNIEnv* env, jobject thiz, jlong lc, jlong proxy) {
+	linphone_core_remove_proxy_config((LinphoneCore*)lc, (LinphoneProxyConfig*)proxy);
+}
+
+extern "C" void Java_org_linphone_core_LinphoneCoreImpl_removeAuthInfo(JNIEnv* env, jobject thiz, jlong lc, jlong authInfo) {
+	linphone_core_remove_auth_info((LinphoneCore*)lc, (LinphoneAuthInfo*)authInfo);
+}
+
 extern "C" jlongArray Java_org_linphone_core_LinphoneCoreImpl_getAuthInfosList(JNIEnv* env, jobject thiz,jlong lc) {
 	const MSList* authInfos = linphone_core_get_auth_info_list((LinphoneCore*)lc);
 	int listCount = ms_list_size(authInfos);
diff --git a/java/common/org/linphone/core/LinphoneCore.java b/java/common/org/linphone/core/LinphoneCore.java
index 821532c68..f478d7ecf 100644
--- a/java/common/org/linphone/core/LinphoneCore.java
+++ b/java/common/org/linphone/core/LinphoneCore.java
@@ -369,6 +369,13 @@ public interface LinphoneCore {
 	 * @throws LinphoneCoreException
 	 */
 	public void addProxyConfig(LinphoneProxyConfig proxyCfg) throws LinphoneCoreException;
+	
+	/**
+	 * Removes a proxy configuration.
+	 * @param proxyCfg
+	 */
+	public void removeProxyConfig(LinphoneProxyConfig proxyCfg);
+	
 	/**
 	 * Sets the default proxy.
 	 *<br>
@@ -389,6 +396,12 @@ public interface LinphoneCore {
 	 */
 	LinphoneAuthInfo[] getAuthInfosList();
 	
+	/**
+	 * Removes a auth info.
+	 * @param authInfo
+	 */
+	public void removeAuthInfo(LinphoneAuthInfo authInfo);
+	
 	/**
 	 * clear all the added auth info
 	 */
diff --git a/java/impl/org/linphone/core/LinphoneCoreImpl.java b/java/impl/org/linphone/core/LinphoneCoreImpl.java
index ac4cb73d5..866f1e5fe 100644
--- a/java/impl/org/linphone/core/LinphoneCoreImpl.java
+++ b/java/impl/org/linphone/core/LinphoneCoreImpl.java
@@ -44,10 +44,12 @@ class LinphoneCoreImpl implements LinphoneCore {
 
 	private native void setDefaultProxyConfig(long nativePtr,long proxyCfgNativePtr);
 	private native int addProxyConfig(LinphoneProxyConfig jprtoxyCfg,long nativePtr,long proxyCfgNativePtr);
+	private native void removeProxyConfig(long nativePtr, long proxyCfg);
 	private native void clearAuthInfos(long nativePtr);
 	
 	private native void clearProxyConfigs(long nativePtr);
 	private native void addAuthInfo(long nativePtr,long authInfoNativePtr);
+	private native void removeAuthInfo(long nativePtr, long authInfoNativePtr);
 	private native Object invite(long nativePtr,String uri);
 	private native void terminateCall(long nativePtr, long call);
 	private native long getRemoteAddress(long nativePtr);
@@ -168,6 +170,11 @@ class LinphoneCoreImpl implements LinphoneCore {
 		addAuthInfo(nativePtr,((LinphoneAuthInfoImpl)info).nativePtr);
 	}
 
+	public synchronized void removeAuthInfo(LinphoneAuthInfo info) {
+		isValid();
+		removeAuthInfo(nativePtr,((LinphoneAuthInfoImpl)info).nativePtr);
+	}
+
 	public synchronized LinphoneProxyConfig getDefaultProxyConfig() {
 		isValid();
 		long lNativePtr = getDefaultProxyConfig(nativePtr);
@@ -198,10 +205,13 @@ class LinphoneCoreImpl implements LinphoneCore {
 			throw new LinphoneCoreException("bad proxy config");
 		}
 	}
+	public synchronized void removeProxyConfig(LinphoneProxyConfig proxyCfg) {
+		isValid();
+		removeProxyConfig(nativePtr, ((LinphoneProxyConfigImpl)proxyCfg).nativePtr);
+	}
 	public synchronized void clearAuthInfos() {
 		isValid();
 		clearAuthInfos(nativePtr);
-		
 	}
 	public synchronized void clearProxyConfigs() {
 		isValid();