Doc: Improve iOS documentation

- make it clearer that the restrictions are only for iOS 17 devices
- refer to Xcode 15 instead of 7
- remove wrong and not very useful section for checking/changing Xcode
  version
- fix screenshots

Change-Id: I1d574ee775c6e1a9db1df8b60b6e5b8aa9dd057f
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

doc/qtcreator/src/ios/creator-ios-dev.qdoc

@@ -22,11 +22,12 @@
 
     \section1 iOS 17 Devices
 
-    \QC detects iOS 17 devices, and you can deploy and run applications on them.
+    \QC detects iOS devices, and you can deploy and run applications on them.
 
-    However, \QC cannot access application output. Also, debugging and
+    For iOS devices with iOS 16 or earlier, \QC also supports accessing the application
-    profiling are not supported because of limitations of the Apple tool for
+    output, debugging, and profiling. However, these features are not supported for
-    accessing devices with iOS 17, and later.
+    physical devices with iOS 17 or later because of limitations of the Apple tool for
+    accessing these devices.
 
     \section1 Configuring Devices
 
@@ -57,9 +58,9 @@
 
         \li Start Xcode to configure the device.
 
-            For example, in Xcode version 7.3.0, select \uicontrol Window >
+            For example, in Xcode version 15, select \uicontrol Window >
-            \uicontrol Device > \uicontrol + > \uicontrol {Add Device} to add
+            \uicontrol Devices and Simulators > \uicontrol Devices >
-            the connected device.
+            \uicontrol + to add the connected device.
 
         \li To specify build settings:
 
@@ -192,14 +193,4 @@
 
     To delete the selected simulator, select \uicontrol Delete.
 
-    \section2 Checking Current Xcode Version
-
-    To check the current Xcode version, enter the following command:
-
-    \c {xcode-select --print-path}
-
-    To change the version, enter the following command:
-
-    \c {xcode-select --version}
-
 */