How to Fix the Nikon WirelessMobileUtility App

Authored by: Support.com Tech Pro Team

1. Introduction

This guide will take you through some troubleshooting steps to repair basic problems you may encounter with the Nikon WirelessMobileUtility app, such as the app not launching or not working as intended on your phone or tablet.

Things You'll Need:

  • No extra tools or supplies are needed.

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Before You Begin:

No extra instructions.

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Nikon Logo.

2. Restart

  1. Turn off the camera.
Power switch highlighted on top of Nikon camera.
  1. Wait 10 seconds.
Wait 10 seconds
  1. Turn the camera back on.

3. OS Choice

To continue, we need to know what Operating System your smartphone or tablet has.

There are 2 main Operating Systems for smartphones currently available, Android and iOS.

Android SmartphoneiOS SmartphoneAndroid smartphones are produced by multiple companies, such as Samsung, LG, Motorola, HTC, and OnePlus.Apple is the only company that makes iOS smartphones.

Example Android home screen.
Example iOS home screen.

4. Close Running Apps

  1. Tap on the App Drawer button.
Home screen with the App Drawer button highlighted

  1. The App Drawer may be located on either the bottom left or bottom right as either an onscreen button or a physical button. If you're unsure which button it is, please refer to the user manual of your android device.
  2. Either tap the X or swipe to close an app.
App Drayer screen with arrows indicating to swipe to the right on an app to close it

5. Restart the Android Device

  1. Hold down the power button on your Android device.
    Depending on the manufacturer and model of Android device you have, the location of the power button will vary.
  2. A prompt will appear on-screen. Select Restart.
Power prompt with Restart highlighted.

If the menu does not pop up, continue to hold the power button, and your Android device will shut off.

  • If you had to shut down your Android device, wait 30 seconds before turning your device back on.

6. Enable Bluetooth

  1. Swipe down on your screen (or up, if using a tablet) to access the menu.
  2. Hold down on the Bluetooth icon to bring up Bluetooth options.
Android pull down screen with Bluetooth icon highlighted. Screenshot.
  1. Ensure the Bluetooth switch is set to ON.
Android pull down screen with Bluetooth toggle highlighted. Screenshot.

7. Enable Location

This app requires location services to be enabled on your device to function properly.

  1. Open Settings on your phone or tablet.
Android Settings.
  1. Scroll down, and select Location.
Settings with Location highlighted.
  1. Make sure Location services are turned On at the top.
Location settings with the on off switch highlighted.

8. Connect your Device to WiFi

Depending on what device (Smartphone or Tablet) and which generation you have, the menu theme and options might look slightly different on your screen. However, the steps should be similar across all Android devices and generations.

  1. From the main screen of your Android device, tap on the Apps button.
Home screen with Apps button highlighted.
  1. Then look for and tap on Settings.
Apps page with Settings icon highlighted.
  1. Go to Wi-Fi.
Settings page with Wi-Fi highlighted.
  1. Make sure the Wi-Fi feature is enabled by flipping the On / Off switch to the On position then wait for the network list to populate and tap on the Wi-Fi network that you want to connect to.
Wi-Fi settings with toggle highlighted with arrow pointing to toggle and list of available networks.
  1. Your Android device will automatically connect to the network if there is no security enabled, or you have connected to it in the past. The Wi-Fi network name will show Connected underneath and the Wi-Fi symbol will fill up in the top right corner of the screen.
Wi-Fi settings page with arrows pointing to connected Wi-Fi network and Wi-Fi symbol in the status bar.
  1. If the Wi-Fi network requires a password, then you will see a small padlock next to the Wi-Fi symbol, which also means the connection is secure. Tapping on a secured Wi-Fi networks name will prompt you to enter the password. Passwords are always case sensitive. Type it in using the on screen keyboard then tap Connect.
Secure and unsecure Wi-Fi symbols shown.

Wi-Fi settings page with arrow pointing to field to type in your security key and another arrow pointing to Connect.
  1. If the Wi-Fi network you are trying to connect to is hidden, then tap the More option which looks like three dots positioned vertically, on the top right corner of the screen, then tap Add network.
Wi-Fi settings page with arrow pointing to the Menu icon.

Wi-Fi settings page with Menu open and Add Network is highlighted.
  1. Enter the Wi-Fi networks name using the on screen keyboard and tap Save if no password is required to connect. If a password is needed to connect to the Wi-Fi network then tap on Security and select the security type. Type in the password, then tap Save.
Wi-Fi settings page with arrow pointing to a manually typed network name and another arrow pointing to the security type dialog box.

Wi-Fi settings page with an arrow pointing to the security key typed in and another arrow pointing to save.

At this point your Android device should be connected to Wi-Fi.

As an alternate way you can also try the following method:

  1. Swipe downwards from the top side of the screen.
Home scree with arrow indicating to swipe your finger down from top of the screen.
  1. Look for the Wi-Fi symbol in the drop down menu and tap on the word below it. If you're not connected to any network, it will say Wi-Fi. If you're already connected to a network, it will show its name.
Quick Menu options with Wi-Fi highlighted.
  1. Make sure the Wi-Fi feature is enabled by flipping the On / Off switch to the On position then wait for the network list to populate and tap on the Wi-Fi network that you want to connect to.
Wi-Fi quick settings with arrow pointing to highlighted toggle and another arrow pointing to the list of available wifi networks.

9. Check App Updates

  1. Open the Play Store.
Play Store.
  1. At the top, choose the three bars on the left of the search line.
Menu option highlighted in Google Play.
  1. Choose My apps & games at the top.
My app & games option highlighted in Play Store menu.
  1. Choose Update All.
Update All option highlighted in Play Store Updates.

10. Uninstall App (Android)

  1. Press and hold the WirelessMobileUtility icon till a menu opens up.
wmu icon highlighted.
  1. Select Uninstall.
wmu icon menu with Uninstall highlighted.
  1. Select OK.
Uninstall dialog with OK highlighted.

11. Install App (Android)

  1. Launch the Play Store on your smartphone.
Google Play Store.
  1. Select the search bar at the top.
Google Play Store with Search bar highlighted.
  1. Type in "WirelessMobileUtility", then select WirelessMobileUtility from the list.
Searching for WirelessMobileUtility.
  1. Select Install.
WirelessMobileUtility Google Play Store page with Install highlighted.
  1. This app requires extra permissions, listed here. Select Accept.
Extra permissions prompt with Accept highlighted.
  1. Select Open to open the app now, if you wish.
WirelessMobileUtility installed with Open highlighted.

We will return to the app in a moment, our next step is to enable pairing mode on your camera.

12. Pairi to WirelessMobileUtility App

  1. Press the Menu button.
Camera with menu button highlighted.
  1. Select Setup.
Menu with setup highlighted.
  1. Scroll down and select Wi-Fi.
Setup with Wi-Fi highlighted.
  1. Select Enable.
Wi-Fi screen with enable highlighted.
  1. Select Network settings.
Wi-Fi screen with network settings highlighted.


  1. Select View SSID.
Network settings with view SSID highlighted.

Make note of the SSID listed here; you'll need it for the phone in just a moment.

13. Pair to Camera

  1. Launch the Wireless Mobile Utility app on your device.
WirelesMobileUtility.
  1. Carefully read the licence agreement. When you are ready, select Yes at the bottom.
Licence Agreement with Yes highlighted.
  1. Select the connection icon in the top-left corner.
Main screen with connection icon highlighted.
  1. If necessary, turn on Wi-Fi at the top. Look through the list, and select the network name displayed on your camera.
Wi-Fi connection screen with on off switch highlighted.
  1. Return to the Wireless Mobile Utility app once connected.

14. What's next?

15. Close Running Apps

  1. Double press the Home button rapidly.
iOS device home button.
  1. You will now see a list of apps that are currently open. Swipe up on any of the apps to close them.
Recent programs screen with arrows indicating to swipe up on an app

16. Restart Your iPhone to Clear Memory

Powering off an iPhone.
  1. Hold down the lock/power button.
  2. Slide to power off when prompted.
  3. Wait until the phone is off.
  4. Hold down the lock/power button until you see the Apple logo.

17. Enable Bluetooth

  1. Open Settings on your phone or tablet.
Settings icon.
  1. Then tap Bluetooth.
iOS settings with Bluetooth selected.
  1. Make sure Bluetooth is set to On.
Bluetooth settings with Bluetooth switch in ON position.

18. Enable Location

This app requires location services to be enabled on your device to function properly.

  1. Open Settings on your phone or tablet.
iOS Settings.
  1. Select Privacy.
Settings with Privacy highlighted.
  1. Select Location Services.
Privacy settings with Location Services highlighted.
  1. Make sure Location Services is turned On at the top. Look through the list of programs below, and make sure Cam Remote has "While Using" or "Always" selected.
Location services with the on off switch highlighted.

19. Connect to Wi-Fi

Depending on what device (iPhone, iPad or iPod Touch) and which generation you have, the menu theme and options might look slightly different on your screen. However, the steps should be the same across all iOS devices and generations.

  1. From the main screen of your device, look for and open Settings.
Home screen with setting icon highlighted.
  1. After that, go to Wi-Fi. You will see that this option also shows one of three statuses to the right:
  2. Off - the Wi-Fi feature is disabled
  3. Not Connected - there is no Wi-Fi connection establishe
  4. the Wi-Fi connections name - there is a Wi-Fi connection already established.
iPhone settings screen with the Wi-Fi option highlighted.
  1. Make sure that the Wi-Fi feature is enabled by flipping the On/Off switch to the green position. Locate and tap the Wi-Fi networks name that you wish to connect to from the list.
iPhone Wi-Fi menu with the switch set to the on position and a list of available networks underneath.
  1. Your iOS device will automatically connect to the network if there is no security enabled, or you have connected to it in the past. The checkmark and Wi-Fi symbol indicate you are connected.
iPhone Wi-Fi menu highlighting the Wi-Fi connection icon across the top and a check mark to the left of the Wi-Fi network name the device is currently connected to.
  1. If the Wi-Fi network requires a password, then you will see a small padlock to the right of its name, which also means the connection is secure.
iPhone Wi-Fi menu highlighting the small padlock to the right of each Wi-Fi network name.
  1. Tapping on a secured Wi-Fi networks name will prompt you to enter the password. Passwords are always case sensitive. Type it in using the on screen keyboard then tap Join on the bottom right corner. If tapping it does nothing, then it means the password you typed in is too short.
iPhone prompting the user to enter their Wi-Fi password.
  1. If the Wi-Fi network you are trying to connect to is hidden, then tap the Other... option.
iPhone Wi-Fi menu highlighting the Other option.
  1. Enter the Wi-Fi networks name using the on screen keyboard and tap Join at the bottom right if no password is required to connect. If a password is needed to connect to the Wi-Fi network then tap on Security.
iPhone other network menu where the user is being prompted to enter their Wi-Fi network name and select a security type.
  1. Choose the type of security the Wi-Fi network has by tapping on it.
iPhone security menu displaying all selectable security types for your Wi-Fi network.
  1. Finally, type in the required Wi-Fi password and tap Join at the bottom right corner to connect.
iPhone other network menu displaying the user being prompted to type in their Wi-Fi network password.

At this point your iOS device should be connected to Wi-Fi.

20. Check App Updates

  1. If an app has an update available, the App Store will show a number in a red circle next to it.
iOS screen with app icon highlighted
  1. Choose the App Store on your home screen.
  2. Choose Updates at the bottom, then choose Update All on the top-right.
iOS App Store Updates screen

21. Uninstall App (iOS)

  1. Press and hold the WirelessMobileUtility icon till the icons start vibrating.
WMU icon highlighted.
  1. Select the delete X in the top left corner of the WirelessMobileUtility icon.
Delete icon highlighted.
  1. Select Delete.
Delete WMU dialog with Delete highlighted.

22. Install App (iOS)

  1. Open the App Store.
Apple App Store.
  1. Select Search in the bottom right corner.
App Store Search Button.
  1. Type in "WirelessMobileUtility", then select Search.
search for WirelessMobileUtility
  1. Select Get for Wireless Mobile Utility.
WirelessMobileUtility with Get button highlighted
  1. Select Open to open the app now, if you wish.
WirelessMobileUtility with Open highlighted

We will return to the app in a moment, our next step is to enable pairing mode on your camera.