add some helpful Windows 10 Phone setup information (microsoft#1085)

kevinvangelder · matthargett · commit fd864b740c80 · 2017-04-11T11:28:23.000-07:00
diff --git a/docs/RunningOnDeviceWindows.md b/docs/RunningOnDeviceWindows.md
@@ -38,6 +38,10 @@ Set the Platform build target to something compatible with your device OS (typic
 
 ![Deploy Device](img/DeployDevice.png)
 
+_Note:_ If you haven't already, you'll also need to enable Developer Mode on your device under Settings, Update & security, For developers, Developer Mode.
+
+_Note:_ If you see `Unexpected Error: -1988945906`, check that the `Windows Phone IP over USB Transport (IpOverUsbSvc)` service is listed and running in the Services app. If the IpOverUsbSvc is not running follow the instructions listed in the forum response to [this question](https://social.msdn.microsoft.com/Forums/windowsapps/en-US/74fafd96-50cf-4d77-9d7a-41620c5487a5/uwpsdkipoverusbsvc-service-missing-in-windows-10-rc-build-10240?forum=wpdevelop) .
+
 ### Xbox
 
 Assuming you have already [enabled Developer Mode on your Xbox](https://msdn.microsoft.com/en-us/windows/uwp/xbox-apps/devkit-activation), deploying to Xbox is easy, just follow the instructions to set up your development environment for Remote Machine deployment [here](https://msdn.microsoft.com/en-us/windows/uwp/xbox-apps/development-environment-setup).
@@ -59,15 +63,15 @@ If you generated your project using `rnpm-plugin-windows`, the solution is alrea
 Before deploying with this configuration, you'll have to generate the `index.windows.bundle` file with the following command:
 
 ```
-react-native bundle --platform windows --entry-file index.windows.js 
+react-native bundle --platform windows --entry-file index.windows.js
     --bundle-output windows\myapp\ReactAssets\index.windows.bundle
     --assets-dest windows\myapp\ReactAssets
 ```
 
-To generate the release (minified) bundle, add the `--dev false`: 
+To generate the release (minified) bundle, add the `--dev false`:
 
 ```
-react-native bundle --platform windows --entry-file index.windows.js 
+react-native bundle --platform windows --entry-file index.windows.js
     --bundle-output windows\myapp\ReactAssets\index.windows.bundle
     --assets-dest windows\myapp\ReactAssets
     --dev false
