Updating documentation to make this more clear how to use CHIPTool (#33431)
diff --git a/src/darwin/CHIPTool/README.md b/src/darwin/CHIPTool/README.md
index d31ab12..bf74d6b 100644
--- a/src/darwin/CHIPTool/README.md
+++ b/src/darwin/CHIPTool/README.md
@@ -6,9 +6,11 @@
---
- [CHIP Tool iOS Sample Commissioner App](#chip-tool-ios-sample-commissioner-app)
+ - [Prerequisites](#prerequisites)
- [Building the Application](#building-the-application)
- [Compilation Fixes](#compilation-fixes)
- [Installing the Application](#installing-the-application)
+ - [Setting up the iPhone](#setting-up-the-iphone)
- [Pairing an Accessory](#pairing-an-accessory)
---
@@ -80,6 +82,15 @@
Now you can launch the application from the Home screen or from Xcode by hitting
the run button once more.
+## Setting up the iPhone
+
+To use CHIP Tool on iOS or macOS, enable Developer Mode during the development
+phase of your app by following the steps at
+[Enabling Developer Mode on a device](https://developer.apple.com/documentation/xcode/enabling-developer-mode-on-a-device).
+On the iOS or macOS device that initiates the pairing,
+[download](https://developer.apple.com/services-account/download?path=/iOS/iOS_Logs/EnableBluetoothCentralMatterClientDeveloperMode.mobileconfig)
+the developer profile, then install it.
+
## Pairing an Accessory
Once you have CHIPTool up and running, to pair an accessory simply:
