Update mdm-supported-devices.md

Author: Reethan-Raj

memdocs/intune/includes/mdm-supported-devices.md

@@ -14,6 +14,11 @@ ms.localizationpriority: high
 - Apple iPadOS 13.0 and later
 - macOS 10.15 and later
 
+> [!NOTE]
+> Intune requires iOS 13.x or higher for device enrollment scenarios and app configuration delivered through Managed devices app configuration policies.
+> 
+> For Intune app protection policies and app configuration delivered through Managed apps App configuration policies, Intune requires iOS 14.x or higher.
+
 ### Google
 
 - Android 8.0 and later (including Samsung KNOX Standard 2.4 and higher: [requirements](https://www.samsungknox.com/en/knox-platform/supported-devices/2.4+))