How to test your WiFi network's signal strength on an iOS device

Here are step-by-step instructions on how to test your WiFi network's signal strength from an iOS device:

AirPort utility listing in the Apple app store with a button to get the app

Next, go to your device's 'Settings' menu, scroll down, and tap 'AirPort Utility.'

iOS settings menu with the AirPort Utility app highlighted

Towards the bottom of the AirPort Utility settings page, there is a setting called 'Wi-Fi Scanner.' Toggle it to the on position (green).

AirPort Utility system settings with the wifi scanner option highlighted and toggled on

Launch the 'AirPort Utility' app by going back to the App Store listing or locating the icon on your phone.

AirPort Utility listing in the Apple app store with a button to open the app

Tap 'Wi-Fi Scan' in the corner of the main splash screen.

AirPort Utility home screen with the Wi-Fi scan option highlighted

Then tap 'Scan.'

AirPort Utility Wi-Fi Scan page with the scan option highlighted

The following page will display all of the WiFi networks the app detects. Locate your network; the dBm will be listed next to the RSSI heading.

AirPort Utility Wi-Fi Scan page showing the strengths of available networks

The closer your dBm is to 0, the better the signal is. A dBm of -30 to -70 should be sufficient for use with a Smart Box.