I'm having trouble getting my iPhone 6s (running iOS 10.2.1) to be able to make calls and SMS texts from my Mac, running OS X Yosemite 10.10.5.
I've followed this guide online: https://support.apple.com/kb/ph18756?locale=en_US
And setup computer as per the following screenshots. (Both the iPhone and Mac only have 1 iCloud account on them which is the same on both devices)
In Facetime on OSX I get the following in preferences, which would seem to show that it's enabled.
However, when I go to make a call I get the following error:
I've double checked the settings on the iPhone under Settings > Phone > Calls on Other Devices, but when I click enable I get this error:
Any ideas where I'm going wrong?