Updated ACS Chat SDK quickstart for iOS

Author: vhuseinova-msft

articles/communication-services/quickstarts/chat/includes/chat-swift.md

@@ -31,7 +31,7 @@ ms.author: rifox
 
 Open Xcode and select **Create a new Xcode project**. Then select **iOS** as the platform and **App** for the template.
 
-For the project name, enter **ChatQuickstart**. Then select **Storyboard** as the interface, **UIKit App Delegate** as the life cycle, and **Swift** as the language.
+For the project name, enter **ChatQuickstart**. Then select **Storyboard** as the interface, and **Swift** as the language.
 
 Select **Next**, and choose the directory where you want the project to be created.
 
@@ -394,9 +394,16 @@ For more information, see [Enable Push Notification in your chat app](../../../t
 
 ## Run the code
 
-In Xcode hit the Run button to build and run the project. In the console, you can view the output from the code and the logger output from the ChatClient.
+### Turn off User Script Sandboxing
+
+Some of the scripts within the linked libraries write files during the build process. To enable file writing, disable the User Script Sandboxing in Xcode.
+
+In the Xcode project, under **Build Settings**, set the **User Script Sandboxing** option to **No**. To find the setting, change the filter from **Basic** to **All** or use the search bar.
 
-**Note:** Set `Build Settings > Build Options > Enable Bitcode` to `No`. Currently the AzureCommunicationChat SDK for iOS doesn't support enabling bitcode, the following [GitHub issue](https://github.com/Azure/azure-sdk-for-ios/issues/787) is tracking the issue.
+:::image type="content" source="../../media/ios/disable-user-script-sandbox.png" alt-text="Screenshot that shows the Build Settings option to turn off User Script Sandboxing.":::
+
+### Run the project
+In Xcode hit the Run button to build and run the project. In the console, you can view the output from the code and the logger output from the ChatClient.
 
 ## Sample code
 

articles/communication-services/quickstarts/ui-library/includes/get-started-chat/ios.md

@@ -59,6 +59,8 @@ In Xcode, create a new project.
 
 ### Turn off User Script Sandboxing
 
+Some of the scripts within the linked libraries write files during the build process. To enable file writing, disable the User Script Sandboxing in Xcode.
+
 In the Xcode project, under **Build Settings**, set the **User Script Sandboxing** option to **No**. To find the setting, change the filter from **Basic** to **All** or use the search bar.
 
 :::image type="content" source="../../media/xcode-sandbox-option.png" alt-text="Screenshot that shows the Build Settings option to turn off User Script Sandboxing.":::