How do you perform wireless debugging in Xcode 9 and iOS11 ?

Step1:
Pair a wireless device with Xcode (iOS)
First of all, you need to pair your device with Xcode in order to launch your app on a wireless device.
The required configurations for debugging your app on network device are (Xcode 9.0 or later running on macOS 10.12.4 or later, and on the device, requires iOS 11.0 or later, or tvOS 11.0 or later)

1) Go to Window  and choose Devices and Simulators, then in the window that appears, click Devices.
2) Just connect your iOS device to your Mac with USB.
3) In the left column, select the device.
In the detail area, select Connect via network.
Xcode pairs with the iOS device.You can disconnect the USB now.

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How to Unpair a wireless device ?

After completion of your debugging, if you want to unpaid your device, you can follow the below steps.
 
Step1:Go to Window  then click on  Devices and Simulators, then in the window that appears, click Devices.

Step2: You can see in the left column, Control-click the network device.

In the pop-up menu that appears, choose Unpair Device.
Alternatively, on an iOS device, you can reset network settings including the Wi-Fi settings to unfair a paired iOS device.

Steps:

Tap Settings, Go to General -> Reset -> Reset Network Settings, then tap Reset Network Settings in the dialog that appears.
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