If you want to give it a try, click the Add a
phone button, enter the number of the
phone you want to
link, then you'll receive a text with the instructions to install the Microsoft Apps
application on your Android
phone to complete the
link.
In the first, installing and using this
application they will actually ask if you would like to
link and upload your
phone's contacts to Facebook because you will make things easier for users to find or add friends
on Facebook with all this contact data.