diff --git a/linphone.xcodeproj/project.pbxproj b/linphone.xcodeproj/project.pbxproj
index 59cbd12b6..7c1b86ace 100644
--- a/linphone.xcodeproj/project.pbxproj
+++ b/linphone.xcodeproj/project.pbxproj
@@ -3392,8 +3392,8 @@
 			children = (
 				C63F71A3285A24B10066163B /* ConferenceWaitingRoomFragment.swift */,
 				C63F71A4285A24B10066163B /* ScheduledConferencesView.swift */,
-				C63F71A5285A24B10066163B /* ICSBubbleView.swift */,
 				C63F71A6285A24B10066163B /* ScheduledConferencesCell.swift */,
+				C63F71A5285A24B10066163B /* ICSBubbleView.swift */,
 				C63F71A7285A24B10066163B /* ConferenceHistoryDetailsView.swift */,
 				C63F71A8285A24B10066163B /* ConferenceSchedulingView.swift */,
 				C63F71A9285A24B10066163B /* ConferenceSchedulingSummaryView.swift */,
@@ -5656,7 +5656,7 @@
 				IBC_MODULE = linphoneapp;
 				IBSC_MODULE = linphoneapp;
 				INFOPLIST_FILE = "linphone-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					"$(BUILT_PRODUCTS_DIR)",
@@ -5782,7 +5782,7 @@
 				IBC_MODULE = linphoneapp;
 				IBSC_MODULE = linphoneapp;
 				INFOPLIST_FILE = "linphone-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					"$(BUILT_PRODUCTS_DIR)",
@@ -5907,7 +5907,7 @@
 				IBC_MODULE = linphoneapp;
 				IBSC_MODULE = linphoneapp;
 				INFOPLIST_FILE = "linphone-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					"$(BUILT_PRODUCTS_DIR)",
@@ -6031,7 +6031,7 @@
 				IBC_MODULE = linphoneapp;
 				IBSC_MODULE = linphoneapp;
 				INFOPLIST_FILE = "linphone-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = (
 					"$(BUILT_PRODUCTS_DIR)",
@@ -6097,7 +6097,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
@@ -6139,7 +6139,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
@@ -6181,7 +6181,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
@@ -6224,7 +6224,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = linphoneExtension/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = org.linphone.phone.linphoneExtension;
@@ -6323,7 +6323,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
@@ -6375,7 +6375,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
@@ -6427,7 +6427,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
@@ -6479,7 +6479,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/msgNotificationService/Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
@@ -6535,7 +6535,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
@@ -6587,7 +6587,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
@@ -6639,7 +6639,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
@@ -6691,7 +6691,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				INFOPLIST_FILE = msgNotificationContent/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.2;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @executable_path/../../Frameworks";
 				MARKETING_VERSION = 4.6.0;
 				MTL_ENABLE_DEBUG_INFO = NO;