diff --git a/Linphone.xcodeproj/project.pbxproj b/Linphone.xcodeproj/project.pbxproj
index 13b8a495f..6b2d2faa9 100644
--- a/Linphone.xcodeproj/project.pbxproj
+++ b/Linphone.xcodeproj/project.pbxproj
@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		66C491F92B24D25B00CEA16D /* ConfigExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 66C491F82B24D25A00CEA16D /* ConfigExtension.swift */; };
 		D706BA822ADD72D100278F45 /* DeviceRotationViewModifier.swift in Sources */ = {isa = PBXBuildFile; fileRef = D706BA812ADD72D100278F45 /* DeviceRotationViewModifier.swift */; };
 		D70C93DE2AC2D0F60063CA3B /* Localizable.xcstrings in Resources */ = {isa = PBXBuildFile; fileRef = D70C93DD2AC2D0F60063CA3B /* Localizable.xcstrings */; };
 		D717071E2AC5922E0037746F /* ColorExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = D717071D2AC5922E0037746F /* ColorExtension.swift */; };
@@ -86,6 +87,7 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		66C491F82B24D25A00CEA16D /* ConfigExtension.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConfigExtension.swift; sourceTree = "<group>"; };
 		D706BA812ADD72D100278F45 /* DeviceRotationViewModifier.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeviceRotationViewModifier.swift; sourceTree = "<group>"; };
 		D70C93DD2AC2D0F60063CA3B /* Localizable.xcstrings */ = {isa = PBXFileReference; lastKnownFileType = text.json.xcstrings; path = Localizable.xcstrings; sourceTree = "<group>"; };
 		D717071D2AC5922E0037746F /* ColorExtension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ColorExtension.swift; sourceTree = "<group>"; };
@@ -178,6 +180,17 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		66C491F72B24D25A00CEA16D /* Extensions */ = {
+			isa = PBXGroup;
+			children = (
+				D717071D2AC5922E0037746F /* ColorExtension.swift */,
+				66C491F82B24D25A00CEA16D /* ConfigExtension.swift */,
+				D76005F52B0798B00054B79A /* IntExtension.swift */,
+				D717071F2AC5989C0037746F /* TextExtension.swift */,
+			);
+			path = Extensions;
+			sourceTree = "<group>";
+		};
 		A31AF2AB8C6A3D7B7EA3B424 /* Pods */ = {
 			isa = PBXGroup;
 			children = (
@@ -188,15 +201,13 @@
 		D717071C2AC591EF0037746F /* Utils */ = {
 			isa = PBXGroup;
 			children = (
+				66C491F72B24D25A00CEA16D /* Extensions */,
 				D7ADF5FF2AFE356400212231 /* Avatar.swift */,
-				D717071D2AC5922E0037746F /* ColorExtension.swift */,
 				D7C48DF32AFA66F900D938CB /* EditContactController.swift */,
-				D76005F52B0798B00054B79A /* IntExtension.swift */,
 				D7D1698B2AE66FA500109A5C /* MagicSearchSingleton.swift */,
 				D74C9D002ACB098C0021626A /* PermissionManager.swift */,
 				D7C3650D2AF15BF200FE6142 /* PhotoPicker.swift */,
 				D732A9082AFD235500DB42BA /* ShareSheetController.swift */,
-				D717071F2AC5989C0037746F /* TextExtension.swift */,
 			);
 			path = Utils;
 			sourceTree = "<group>";
@@ -570,6 +581,7 @@
 				D7C3650E2AF15BF200FE6142 /* PhotoPicker.swift in Sources */,
 				D7ADF6002AFE356400212231 /* Avatar.swift in Sources */,
 				D71707202AC5989C0037746F /* TextExtension.swift in Sources */,
+				66C491F92B24D25B00CEA16D /* ConfigExtension.swift in Sources */,
 				D719ABB92ABC67BF00B41C10 /* ContentView.swift in Sources */,
 				D71FCA832AE14D6E00D2E43E /* ContactFragment.swift in Sources */,
 				D7C3650C2AF0084000FE6142 /* EditContactViewModel.swift in Sources */,
diff --git a/Linphone/Utils/ColorExtension.swift b/Linphone/Utils/Extensions/ColorExtension.swift
similarity index 100%
rename from Linphone/Utils/ColorExtension.swift
rename to Linphone/Utils/Extensions/ColorExtension.swift
diff --git a/Linphone/Utils/Extensions/ConfigExtension.swift b/Linphone/Utils/Extensions/ConfigExtension.swift
new file mode 100644
index 000000000..6576798f3
--- /dev/null
+++ b/Linphone/Utils/Extensions/ConfigExtension.swift
@@ -0,0 +1,64 @@
+/*
+* Copyright (c) 2010-2023 Belledonne Communications SARL.
+*
+* This file is part of linphone
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+
+import Foundation
+import linphonesw
+
+// Singleton that manages the Shared Config between app and app extension.
+
+extension Config {
+
+	private static var _instance : Config?
+
+	public func getDouble(section:String, key:String, defaultValue:Double) -> Double {
+		if (self.hasEntry(section: section, key: key) != 1) {
+			return defaultValue
+		}
+		let stringValue = self.getString(section: section, key: key, defaultString: "")
+		return Double(stringValue) ?? defaultValue
+	}
+
+	public static func get() -> Config {
+		if _instance == nil {
+			let factoryPath = FileUtil.bundleFilePath(Core.runsInsideExtension() ? "linphonerc-factory-appex" : "linphonerc-factory-app")!
+			_instance =  Config.newForSharedCore(appGroupId: Config.appGroupName, configFilename: "linphonerc", factoryConfigFilename: factoryPath)!
+		}
+		return _instance!
+	}
+	
+	public func getString(section: String, key: String) -> String? {
+		return hasEntry(section: section, key: key) == 1  ? getString(section: section, key: key, defaultString: "") : nil
+	}
+	
+	// Apple related
+	static let appGroupName = "group.org.linphone.phone.logs"
+	// Needs to be the same name in App Group (capabilities in ALL targets - app & extensions - content + service), can't be stored in the Config itself the Config needs this value to get created
+	static let teamID = Config.get().getString(section: "app", key: "team_id", defaultString: "")
+	static let earlymediaContentExtensionCagetoryIdentifier = Config.get().getString(section: "app", key: "extension_category", defaultString: "")
+	
+	// Default values in app
+	static let serveraddress =  Config.get().getString(section: "app", key: "server", defaultString: "")
+	static let defaultUsername =  Config.get().getString(section: "app", key: "user", defaultString: "")
+	static let defaultPass =  Config.get().getString(section: "app", key: "pass", defaultString: "")
+	
+	static let pushNotificationsInterval =  Config.get().getInt(section: "net", key: "pn-call-remote-push-interval", defaultValue: 3)
+
+}
diff --git a/Linphone/Utils/IntExtension.swift b/Linphone/Utils/Extensions/IntExtension.swift
similarity index 100%
rename from Linphone/Utils/IntExtension.swift
rename to Linphone/Utils/Extensions/IntExtension.swift
diff --git a/Linphone/Utils/TextExtension.swift b/Linphone/Utils/Extensions/TextExtension.swift
similarity index 100%
rename from Linphone/Utils/TextExtension.swift
rename to Linphone/Utils/Extensions/TextExtension.swift