diff --git a/GliaWidgets/Public/Glia/Glia.Deprecated.swift b/GliaWidgets/Public/Glia/Glia.Deprecated.swift
index 5babc7c9c..02bf64ae8 100644
--- a/GliaWidgets/Public/Glia/Glia.Deprecated.swift
+++ b/GliaWidgets/Public/Glia/Glia.Deprecated.swift
@@ -206,10 +206,10 @@ extension Glia {
         }
     }
 
-    /// Deprectated, use ``Glia.startEngagement(engagementKind:in queueIds:theme:features:sceneProvider:)`` instead.
+    /// Deprectated, use ``Glia.startEngagement(engagementKind:in queueIds:features:sceneProvider:)`` instead.
     /// Use ``configure(with configuration:uiConfig:assetsBuilder:completion:)`` to pass in ``RemoteConfiguration``.
     @available(*, deprecated, message: """
-            Deprectated, use ``Glia.startEngagement(engagementKind:in queueIds:theme:features:sceneProvider:)`` instead.
+            Deprectated, use ``Glia.startEngagement(engagementKind:in queueIds:features:sceneProvider:)`` instead.
             Use ``configure(with configuration:uiConfig:assetsBuilder:completion:)`` to pass in ``RemoteConfiguration``.
         """
     )
@@ -256,53 +256,31 @@ extension Glia {
         features: Features = .all,
         sceneProvider: SceneProvider? = nil
     ) throws {
-        let trimmedQueueIds = queueIds
-            .map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
-            .filter { !$0.isEmpty }
-        guard !trimmedQueueIds.isEmpty else { throw GliaError.startingEngagementWithNoQueueIdsIsNotAllowed }
-        guard engagement == .none else { throw GliaError.engagementExists }
-        guard let configuration = self.configuration else { throw GliaError.sdkIsNotConfigured }
-        if let engagement = environment.coreSdk.getCurrentEngagement(),
-            engagement.source == .callVisualizer {
-            throw GliaError.callVisualizerEngagementExists
-        }
-
-        // Creates interactor instance
-        let createdInteractor = setupInteractor(
-            configuration: configuration,
-            queueIds: trimmedQueueIds
-        )
-
-        theme.chat.connect.queue.firstText = companyName(
-            using: configuration,
-            themeCompanyName: theme.chat.connect.queue.firstText
-        )
-
-        theme.call.connect.queue.firstText = companyName(
-            using: configuration,
-            themeCompanyName: theme.call.connect.queue.firstText
-        )
-
-        let viewFactory = ViewFactory(
-            with: theme,
-            messageRenderer: messageRenderer,
-            environment: .init(
-                data: environment.data,
-                uuid: environment.uuid,
-                gcd: environment.gcd,
-                imageViewCache: environment.imageViewCache,
-                timerProviding: environment.timerProviding,
-                uiApplication: environment.uiApplication,
-                uiScreen: environment.uiScreen
-            )
+        try startEngagement(
+            engagementKind: engagementKind,
+            in: queueIds,
+            features: features,
+            sceneProvider: sceneProvider
         )
+    }
 
-        startRootCoordinator(
-            with: createdInteractor,
-            viewFactory: viewFactory,
-            sceneProvider: sceneProvider,
-            engagementKind: engagementKind,
-            features: features
+    /// Deprecated, use ``configure(with configuration:theme:uiConfig:assetsBuilder:completion:)`` instead.
+    @available(*, deprecated, message: """
+            Deprecated, use ``configure(with configuration:theme:uiConfig:assetsBuilder:completion:)`` instead.
+        """
+    )
+    public func configure(
+        with configuration: Configuration,
+        uiConfig: RemoteConfiguration? = nil,
+        assetsBuilder: RemoteConfiguration.AssetsBuilder = .standard,
+        completion: @escaping (Result<Void, Error>) -> Void
+    ) throws {
+        try configure(
+            with: configuration,
+            theme: Theme(),
+            uiConfig: uiConfig,
+            assetsBuilder: assetsBuilder,
+            completion: completion
         )
     }
 }
diff --git a/GliaWidgets/Public/Glia/Glia.swift b/GliaWidgets/Public/Glia/Glia.swift
index ea026eaa7..0cdb186cd 100644
--- a/GliaWidgets/Public/Glia/Glia.swift
+++ b/GliaWidgets/Public/Glia/Glia.swift
@@ -402,79 +402,6 @@ extension Glia {
     }
 }
 
-extension Glia {
-    /// Deprecated, use ``configure(with configuration:theme:uiConfig:assetsBuilder:completion:)`` instead.
-    @available(*, deprecated, message: """
-            Deprecated, use ``configure(with configuration:theme:uiConfig:assetsBuilder:completion:)`` instead.
-        """
-    )
-    public func configure(
-        with configuration: Configuration,
-        uiConfig: RemoteConfiguration? = nil,
-        assetsBuilder: RemoteConfiguration.AssetsBuilder = .standard,
-        completion: @escaping (Result<Void, Error>) -> Void
-    ) throws {
-        guard environment.coreSdk.getCurrentEngagement() == nil else {
-            throw GliaError.configuringDuringEngagementIsNotAllowed
-        }
-        if let uiConfig {
-            theme.apply(configuration: uiConfig, assetsBuilder: assetsBuilder)
-        }
-
-        self.assetsBuilder = assetsBuilder
-        // `configuration` should be erased to avoid cases when integrators
-        // call `configure` and `startEngagement` asynchronously, and
-        // second-time configuration has not been complete, but `startEngagement`
-        // is fired and SDK has previous `configuration`.
-        self.configuration = nil
-
-        self.callVisualizer.delegate = { action in
-            switch action {
-            case .visitorCodeIsRequested:
-                self.setupInteractor(configuration: configuration)
-            }
-        }
-
-        try environment.coreSDKConfigurator.configureWithConfiguration(configuration) { [weak self] result in
-            guard let self else { return }
-            switch result {
-            case .success:
-                // Storing `configuration` needs to be done once configuring SDK is complete
-                // Otherwise integrator can call `configure` and `startEngagement`
-                // asynchronously, without waiting configuration completion.
-                self.configuration = configuration
-
-                let getRemoteString = self.environment.coreSdk.localeProvider.getRemoteString
-                self.stringProviding = .init(getRemoteString: getRemoteString)
-
-                if let engagement = self.environment.coreSdk.getCurrentEngagement(),
-                   engagement.source == .callVisualizer {
-                    self.setupInteractor(configuration: configuration)
-                }
-
-                completion(.success(()))
-            case .failure(let error):
-                typealias ProcessError = CoreSdkClient.ConfigurationProcessError
-                var errorForCompletion: GliaError = .internalError
-
-                // To avoid the integrator having to figure out if an error is a `GliaError`
-                // or a `ConfigurationProcessError`, the `ConfigurationProcessError` is translated
-                // into a `GliaError`.
-                if let processError = error as? ProcessError {
-                    if processError == .invalidSiteApiKeyCredentials {
-                        errorForCompletion = GliaError.invalidSiteApiKeyCredentials
-                    } else if processError == .localeRetrieval {
-                        errorForCompletion = GliaError.invalidLocale
-                    }
-                }
-
-                debugPrint("💥 Core SDK configuration is not valid. Unexpected error='\(error)'.")
-                completion(.failure(errorForCompletion))
-            }
-        }
-    }
-}
-
 #if DEBUG
 extension Glia {
     /// Used for unit tests only