diff --git a/Classes/Base.lproj/AssistantViewScreens.xib b/Classes/Base.lproj/AssistantViewScreens.xib
index fc38c01db..398e624db 100644
--- a/Classes/Base.lproj/AssistantViewScreens.xib
+++ b/Classes/Base.lproj/AssistantViewScreens.xib
@@ -74,6 +74,23 @@
                         <action selector="onGotoLinphoneLoginClick:" destination="-1" eventType="touchUpInside" id="4AG-ng-fIB"/>
                     </connections>
                 </button>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" adjustsImageWhenHighlighted="NO" lineBreakMode="wordWrap" id="39" userLabel="loginButton" customClass="UIRoundBorderedButton">
+                    <rect key="frame" x="40" y="301" width="299" height="40"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                    <accessibility key="accessibilityConfiguration" label="Use SIP account">
+                        <bool key="isElement" value="YES"/>
+                    </accessibility>
+                    <fontDescription key="fontDescription" type="system" pointSize="16"/>
+                    <state key="normal" title="USE SIP ACCOUNT">
+                        <color key="titleColor" red="0.2666666667" green="0.2666666667" blue="0.2666666667" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                    </state>
+                    <state key="highlighted">
+                        <color key="titleColor" red="0.72549019609999998" green="0.76862745099999996" blue="0.79607843140000001" alpha="1" colorSpace="deviceRGB"/>
+                    </state>
+                    <connections>
+                        <action selector="onGotoLoginClick:" destination="-1" eventType="touchUpInside" id="qRw-RY-0ip"/>
+                    </connections>
+                </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" adjustsImageWhenHighlighted="NO" lineBreakMode="wordWrap" id="Kbn-dL-C5h" userLabel="remoteProvisioningButton" customClass="UIRoundBorderedButton">
                     <rect key="frame" x="40" y="376" width="299" height="40"/>
                     <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
@@ -91,23 +108,6 @@
                         <action selector="onGotoRemoteProvisioningClick:" destination="-1" eventType="touchUpInside" id="cAo-3u-yUT"/>
                     </connections>
                 </button>
-                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" adjustsImageWhenHighlighted="NO" lineBreakMode="wordWrap" id="39" userLabel="loginButton" customClass="UIRoundBorderedButton">
-                    <rect key="frame" x="39" y="301" width="299" height="40"/>
-                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
-                    <accessibility key="accessibilityConfiguration" label="Use SIP account">
-                        <bool key="isElement" value="YES"/>
-                    </accessibility>
-                    <fontDescription key="fontDescription" type="system" pointSize="16"/>
-                    <state key="normal" title="USE SIP ACCOUNT">
-                        <color key="titleColor" red="0.2666666667" green="0.2666666667" blue="0.2666666667" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                    </state>
-                    <state key="highlighted">
-                        <color key="titleColor" red="0.72549019609999998" green="0.76862745099999996" blue="0.79607843140000001" alpha="1" colorSpace="deviceRGB"/>
-                    </state>
-                    <connections>
-                        <action selector="onGotoLoginClick:" destination="-1" eventType="touchUpInside" id="qRw-RY-0ip"/>
-                    </connections>
-                </button>
             </subviews>
             <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
             <nil key="simulatedStatusBarMetrics"/>
diff --git a/Classes/Base.lproj/CallView.xib b/Classes/Base.lproj/CallView.xib
index 8eda3cad7..f2bc14676 100644
--- a/Classes/Base.lproj/CallView.xib
+++ b/Classes/Base.lproj/CallView.xib
@@ -195,11 +195,11 @@
                                     <subviews>
                                         <imageView userInteractionEnabled="NO" tag="17" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="waiting_time.png" id="DH6-pH-W9j" userLabel="pausedImage">
                                             <rect key="frame" x="0.0" y="135" width="375" height="71"/>
-                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                         </imageView>
                                         <label opaque="NO" userInteractionEnabled="NO" tag="18" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="You are paused by remote" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" id="OgZ-xf-k7s" userLabel="pausedLabel">
                                             <rect key="frame" x="0.0" y="175" width="375" height="100"/>
-                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                             <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                             <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                             <nil key="highlightedColor"/>
@@ -227,11 +227,11 @@
                             <subviews>
                                 <imageView userInteractionEnabled="NO" tag="21" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="waiting_time.png" id="4uU-gc-9XK" userLabel="pausedImage">
                                     <rect key="frame" x="0.0" y="200" width="375" height="71"/>
-                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                 </imageView>
                                 <label opaque="NO" userInteractionEnabled="NO" tag="22" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="No active call" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" id="b5q-sb-qbU" userLabel="pausedLabel">
                                     <rect key="frame" x="0.0" y="241" width="375" height="100"/>
-                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                     <nil key="highlightedColor"/>
@@ -789,11 +789,11 @@
                                     <subviews>
                                         <imageView userInteractionEnabled="NO" tag="17" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="waiting_time.png" id="oQ7-Ye-Vf5" userLabel="pausedImage">
                                             <rect key="frame" x="276" y="15" width="114" height="75"/>
-                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                         </imageView>
                                         <label opaque="NO" userInteractionEnabled="NO" tag="18" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="You are paused by remote" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" id="AK5-tl-4a6" userLabel="pausedLabel">
                                             <rect key="frame" x="146" y="91" width="375" height="47"/>
-                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                            <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                             <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                             <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                             <nil key="highlightedColor"/>
@@ -821,11 +821,11 @@
                             <subviews>
                                 <imageView userInteractionEnabled="NO" tag="21" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="waiting_time.png" id="8Pf-Le-JDT" userLabel="pausedImage">
                                     <rect key="frame" x="276" y="80" width="114" height="75"/>
-                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                 </imageView>
                                 <label opaque="NO" userInteractionEnabled="NO" tag="22" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="No active call" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" id="Abl-Ep-xm0" userLabel="pausedLabel">
                                     <rect key="frame" x="146" y="156" width="375" height="47"/>
-                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
+                                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
                                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                     <nil key="highlightedColor"/>
diff --git a/Classes/DialerView.m b/Classes/DialerView.m
index 90f51dde6..c1add498d 100644
--- a/Classes/DialerView.m
+++ b/Classes/DialerView.m
@@ -307,15 +307,17 @@ static UICompositeViewDescription *compositeDescription = nil;
 						   [self presentMailViewWithTitle:appName forRecipients:@[ logsAddress ] attachLogs:true];
 						 }];
 
-		BOOL debugEnabled = [LinphoneManager.instance lpConfigBoolForKey:@"debugenable_preference"];
+		int debugLevel = [LinphoneManager.instance lpConfigIntForKey:@"debugenable_preference"];
+		BOOL debugEnabled = (debugLevel >= ORTP_DEBUG && debugLevel < ORTP_ERROR);
 		NSString *actionLog =
 			(debugEnabled ? NSLocalizedString(@"Disable logs", nil) : NSLocalizedString(@"Enable logs", nil));
-		[alertView addButtonWithTitle:actionLog
-								block:^{
-								  BOOL enabled = !debugEnabled;
-								  [LinphoneManager.instance lpConfigSetBool:enabled forKey:@"debugenable_preference"];
-								  [Log enableLogs:enabled];
-								}];
+		[alertView
+			addButtonWithTitle:actionLog
+						 block:^{
+						   int newDebugLevel = debugEnabled ? ORTP_ERROR : ORTP_DEBUG;
+						   [LinphoneManager.instance lpConfigSetInt:newDebugLevel forKey:@"debugenable_preference"];
+						   [Log enableLogs:newDebugLevel];
+						 }];
 
 		[alertView show];
 		return true;
diff --git a/Classes/LinphoneCoreSettingsStore.m b/Classes/LinphoneCoreSettingsStore.m
index e20b474c8..c3db77ff8 100644
--- a/Classes/LinphoneCoreSettingsStore.m
+++ b/Classes/LinphoneCoreSettingsStore.m
@@ -361,7 +361,7 @@
 
 	// advanced section
 	{
-		[self setBool:[lm lpConfigBoolForKey:@"debugenable_preference"] forKey:@"debugenable_preference"];
+		[self setObject:[lm lpConfigStringForKey:@"debugenable_preference"] forKey:@"debugenable_preference"];
 		[self setBool:ANIMATED forKey:@"animations_preference"];
 		[self setBool:[lm lpConfigBoolForKey:@"backgroundmode_preference"] forKey:@"backgroundmode_preference"];
 		[self setBool:[lm lpConfigBoolForKey:@"start_at_boot_preference"] forKey:@"start_at_boot_preference"];
diff --git a/Classes/LinphoneManager.m b/Classes/LinphoneManager.m
index da5da9c57..fa6ad809f 100644
--- a/Classes/LinphoneManager.m
+++ b/Classes/LinphoneManager.m
@@ -280,9 +280,9 @@ struct codec_name_pref_table codec_pref_table[] = {{"speex", 8000, "speex_8k_pre
 		// set default values for first boot
 		if ([self lpConfigStringForKey:@"debugenable_preference"] == nil) {
 #ifdef DEBUG
-			[self lpConfigSetBool:TRUE forKey:@"debugenable_preference"];
+			[self lpConfigSetInt:1 forKey:@"debugenable_preference"];
 #else
-			[self lpConfigSetBool:FALSE forKey:@"debugenable_preference"];
+			[self lpConfigSetInt:0 forKey:@"debugenable_preference"];
 #endif
 		}
 
@@ -1439,7 +1439,7 @@ static BOOL libStarted = FALSE;
 		LOGI(@"linphonecore is already created");
 		return;
 	}
-	[Log enableLogs:[self lpConfigBoolForKey:@"debugenable_preference"]];
+	[Log enableLogs:[self lpConfigIntForKey:@"debugenable_preference"]];
 	connectivity = none;
 
 	ms_init(); // Need to initialize mediastreamer2 before loading the plugins
@@ -1471,7 +1471,6 @@ static BOOL libStarted = FALSE;
 										 .lastPathComponent]
 			 ?: [LinphoneManager bundleFile:@"hold.caf"])
 			.lastPathComponent;
-
 	linphone_core_set_ring(theLinphoneCore, [LinphoneManager bundleFile:ring].UTF8String);
 	linphone_core_set_ringback(theLinphoneCore, [LinphoneManager bundleFile:ringback].UTF8String);
 	linphone_core_set_play_file(theLinphoneCore, [LinphoneManager bundleFile:hold].UTF8String);
diff --git a/Classes/Log.h b/Classes/Log.h
index fabc9a4d5..15163daba 100644
--- a/Classes/Log.h
+++ b/Classes/Log.h
@@ -30,7 +30,7 @@
 }
 
 + (void)log:(OrtpLogLevel)severity file:(const char *)file line:(int)line format:(NSString *)format, ...;
-+ (void)enableLogs:(BOOL)enabled;
++ (void)enableLogs:(OrtpLogLevel)level;
 
 void linphone_iphone_log_handler(const char *domain, OrtpLogLevel lev, const char *fmt, va_list args);
 @end
\ No newline at end of file
diff --git a/Classes/SettingsView.m b/Classes/SettingsView.m
index f56f7d5cc..804505a65 100644
--- a/Classes/SettingsView.m
+++ b/Classes/SettingsView.m
@@ -410,12 +410,13 @@ static UICompositeViewDescription *compositeDescription = nil;
 		removeFromHiddenKeys = (stun_server && ([stun_server length] > 0));
 		[keys addObject:@"ice_preference"];
 	} else if ([@"debugenable_preference" compare:notif.object] == NSOrderedSame) {
-		BOOL debugEnabled = [[notif.userInfo objectForKey:@"debugenable_preference"] boolValue];
+		int debugLevel = [[notif.userInfo objectForKey:@"debugenable_preference"] intValue];
+		BOOL debugEnabled = (debugLevel >= ORTP_DEBUG && debugLevel < ORTP_ERROR);
 		removeFromHiddenKeys = debugEnabled;
 		[keys addObject:@"send_logs_button"];
 		[keys addObject:@"reset_logs_button"];
-		[Log enableLogs:debugEnabled];
-		[LinphoneManager.instance lpConfigSetBool:debugEnabled forKey:@"debugenable_preference"];
+		[Log enableLogs:debugLevel];
+		[LinphoneManager.instance lpConfigSetInt:debugLevel forKey:@"debugenable_preference"];
 	} else if ([@"account_mandatory_advanced_preference" compare:notif.object] == NSOrderedSame) {
 		removeFromHiddenKeys = [[notif.userInfo objectForKey:@"account_mandatory_advanced_preference"] boolValue];
 		for (NSString *key in settingsStore->dict) {
diff --git a/Classes/Utils/Log.m b/Classes/Utils/Log.m
index d77a9d128..654e9027a 100644
--- a/Classes/Utils/Log.m
+++ b/Classes/Utils/Log.m
@@ -21,7 +21,7 @@
 
 @implementation Log
 
-#define FILESIZE 17
+#define FILE_SIZE 17
 #define DOMAIN_SIZE 3
 
 + (NSString *)cacheDirectory {
@@ -45,29 +45,24 @@
 	NSString *str = [[NSString alloc] initWithFormat:format arguments:args];
 	const char *utf8str = [str cStringUsingEncoding:NSString.defaultCStringEncoding];
 	const char *filename = strchr(file, '/') ? strrchr(file, '/') + 1 : file;
-
-	if ((severity & ORTP_DEBUG) != 0) {
-		// lol: ortp_debug(XXX) can be disabled at compile time, but ortp_log(ORTP_DEBUG, xxx) will always be valid even
-		//      not in debug build...
-		ortp_debug("%*s:%-4d/%s", FILESIZE, filename + MAX((int)strlen(filename) - FILESIZE, 0), line, utf8str);
-	} else {
-		ortp_log(severity, "%*s:%-4d/%s", FILESIZE, filename + MAX((int)strlen(filename) - FILESIZE, 0), line, utf8str);
-	}
+	ortp_log(severity, "(%*s:%-4d) %s", FILE_SIZE, filename + MAX((int)strlen(filename) - FILE_SIZE, 0), line, utf8str);
 	va_end(args);
 }
 
-+ (void)enableLogs:(BOOL)enabled {
++ (void)enableLogs:(OrtpLogLevel)level {
+	BOOL enabled = (level >= ORTP_DEBUG && level < ORTP_ERROR);
 	linphone_core_set_log_collection_path([self cacheDirectory].UTF8String);
 	linphone_core_enable_log_collection(enabled);
 	linphone_core_enable_logs_with_cb(linphone_iphone_log_handler);
-	if (enabled) {
-		NSLog(@"Enabling debug logs");
-		linphone_core_set_log_level(ORTP_DEBUG);
+	if (level == 0) {
+		NSLog(@"I/%s/Disabling all logs", ORTP_LOG_DOMAIN);
+		linphone_core_set_log_level(ORTP_FATAL);
+		ortp_set_log_level("ios", ORTP_FATAL);
 	} else {
-		NSLog(@"Disabling debug logs");
-		linphone_core_set_log_level(ORTP_ERROR);
+		NSLog(@"I/%s/Enabling %s logs", ORTP_LOG_DOMAIN, (enabled ? "all" : "application only"));
+		linphone_core_set_log_level(level);
+		ortp_set_log_level("ios", ORTP_DEBUG);
 	}
-	ortp_set_log_level_mask("ios", ORTP_DEBUG | ORTP_MESSAGE | ORTP_WARNING | ORTP_ERROR | ORTP_FATAL);
 }
 
 #pragma mark - Logs Functions callbacks
@@ -76,16 +71,25 @@ void linphone_iphone_log_handler(const char *domain, OrtpLogLevel lev, const cha
 	NSString *format = [[NSString alloc] initWithUTF8String:fmt];
 	NSString *formatedString = [[NSString alloc] initWithFormat:format arguments:args];
 	NSString *lvl = @"";
-	if ((lev & ORTP_FATAL) != 0) {
-		lvl = @"F";
-	} else if ((lev & ORTP_ERROR) != 0) {
-		lvl = @"E";
-	} else if ((lev & ORTP_WARNING) != 0) {
-		lvl = @"W";
-	} else if ((lev & ORTP_MESSAGE) != 0) {
-		lvl = @"I";
-	} else if (((lev & ORTP_TRACE) != 0) || ((lev & ORTP_DEBUG) != 0)) {
-		lvl = @"D";
+	switch (lev) {
+		case ORTP_FATAL:
+			lvl = @"F";
+			break;
+		case ORTP_ERROR:
+			lvl = @"E";
+			break;
+		case ORTP_WARNING:
+			lvl = @"W";
+			break;
+		case ORTP_MESSAGE:
+			lvl = @"I";
+			break;
+		case ORTP_DEBUG:
+		case ORTP_TRACE:
+			lvl = @"D";
+			break;
+		case ORTP_LOGLEV_END:
+			return;
 	}
 	if (!domain)
 		domain = "liblinphone";
diff --git a/LiblinphoneTester/MasterView.m b/LiblinphoneTester/MasterView.m
index 04710ae5e..9dc706857 100644
--- a/LiblinphoneTester/MasterView.m
+++ b/LiblinphoneTester/MasterView.m
@@ -40,7 +40,7 @@ NSString *const kLogsUpdateNotification = @"kLogsUpdateNotification";
 - (void)setupLogging {
 	lastLogs = [[NSMutableArray alloc] initWithCapacity:kLastLogsCapacity];
 	logsBuffer = [NSMutableArray arrayWithCapacity:kLogsBufferCapacity];
-	[Log enableLogs:YES];
+	[Log enableLogs:ORTP_DEBUG];
 }
 
 void tester_logs_handler(int level, const char *fmt, va_list args) {
diff --git a/Resources/hold.wav b/Resources/hold.wav
deleted file mode 100644
index a225ac2cb..000000000
Binary files a/Resources/hold.wav and /dev/null differ
diff --git a/Settings/InAppSettings.bundle/Advanced.plist b/Settings/InAppSettings.bundle/Advanced.plist
index 9d778bd59..2e3e28ca1 100644
--- a/Settings/InAppSettings.bundle/Advanced.plist
+++ b/Settings/InAppSettings.bundle/Advanced.plist
@@ -12,13 +12,27 @@
 		</dict>
 		<dict>
 			<key>DefaultValue</key>
-			<false/>
+			<string>0</string>
 			<key>Key</key>
 			<string>debugenable_preference</string>
 			<key>Title</key>
 			<string>Debug</string>
+			<key>Titles</key>
+			<array>
+				<string>None</string>
+				<string>Application only</string>
+				<string>Application and libraries warnings</string>
+				<string>All</string>
+			</array>
 			<key>Type</key>
-			<string>PSToggleSwitchSpecifier</string>
+			<string>PSMultiValueSpecifier</string>
+			<key>Values</key>
+			<array>
+				<string>0</string>
+				<string>32</string>
+				<string>8</string>
+				<string>1</string>
+			</array>
 		</dict>
 		<dict>
 			<key>Key</key>
diff --git a/linphone.xcodeproj/project.pbxproj b/linphone.xcodeproj/project.pbxproj
index cc2de23f7..ffb4c3cf2 100755
--- a/linphone.xcodeproj/project.pbxproj
+++ b/linphone.xcodeproj/project.pbxproj
@@ -487,7 +487,6 @@
 		639E9CB01C0DB83000019A75 /* SideMenuView.xib in Resources */ = {isa = PBXBuildFile; fileRef = 639E9CB21C0DB83000019A75 /* SideMenuView.xib */; };
 		639E9CB51C0DB88200019A75 /* PhoneMainView.xib in Resources */ = {isa = PBXBuildFile; fileRef = 639E9CB31C0DB88200019A75 /* PhoneMainView.xib */; };
 		63AADBE81B6A0FF200AA16FD /* Localizable.strings in Resources */ = {isa = PBXBuildFile; fileRef = 63AADBC41B6A0FF200AA16FD /* Localizable.strings */; };
-		63AADBE91B6A0FF200AA16FD /* hold.wav in Resources */ = {isa = PBXBuildFile; fileRef = 63AADBC91B6A0FF200AA16FD /* hold.wav */; };
 		63AADBEA1B6A0FF200AA16FD /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 63AADBCA1B6A0FF200AA16FD /* Images.xcassets */; };
 		63AADBF31B6A0FF200AA16FD /* licenses.html in Resources */ = {isa = PBXBuildFile; fileRef = 63AADBD51B6A0FF200AA16FD /* licenses.html */; };
 		63AADBF51B6A0FF200AA16FD /* linphonerc in Resources */ = {isa = PBXBuildFile; fileRef = 63AADBD71B6A0FF200AA16FD /* linphonerc */; };
@@ -1319,7 +1318,6 @@
 		63AADBC61B6A0FF200AA16FD /* de */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = de; path = de.lproj/Localizable.strings; sourceTree = "<group>"; };
 		63AADBC71B6A0FF200AA16FD /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/Localizable.strings; sourceTree = "<group>"; };
 		63AADBC81B6A0FF200AA16FD /* fr */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = fr; path = fr.lproj/Localizable.strings; sourceTree = "<group>"; };
-		63AADBC91B6A0FF200AA16FD /* hold.wav */ = {isa = PBXFileReference; lastKnownFileType = audio.wav; path = hold.wav; sourceTree = "<group>"; };
 		63AADBCA1B6A0FF200AA16FD /* Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Images.xcassets; sourceTree = "<group>"; };
 		63AADBCB1B6A0FF200AA16FD /* ja */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = ja; path = ja.lproj/Localizable.strings; sourceTree = "<group>"; };
 		63AADBD51B6A0FF200AA16FD /* licenses.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = licenses.html; sourceTree = "<group>"; };
@@ -2508,7 +2506,6 @@
 				63AADBE41B6A0FF200AA16FD /* assistant_linphone_create.rc */,
 				63AADBE51B6A0FF200AA16FD /* assistant_linphone_existing.rc */,
 				63AADBE61B6A0FF200AA16FD /* assistant_remote.rc */,
-				63AADBC91B6A0FF200AA16FD /* hold.wav */,
 				63AADBCA1B6A0FF200AA16FD /* Images.xcassets */,
 				63AADBD51B6A0FF200AA16FD /* licenses.html */,
 				63AADBD71B6A0FF200AA16FD /* linphonerc */,
@@ -3181,7 +3178,6 @@
 				636B991A1C298401003BA37C /* route_bluetooth_default@2x.png in Resources */,
 				636B99371C298401003BA37C /* select_all_default.png in Resources */,
 				636B99461C298401003BA37C /* valid_disabled@2x.png in Resources */,
-				63AADBE91B6A0FF200AA16FD /* hold.wav in Resources */,
 				63B81A0C1B57DA33009604A6 /* LICENSE.txt in Resources */,
 				636B986A1C298401003BA37C /* contact_add_default.png in Resources */,
 				636B98F61C298401003BA37C /* numpad_over_background.png in Resources */,
diff --git a/submodules/linphone b/submodules/linphone
index 8508f5435..33be9d619 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit 8508f5435738598b646b37fc5ecb951ecd000281
+Subproject commit 33be9d61934d8864e65079d4bab957187ccb69c4