So you have upgraded to iOS 8 and for some reason both of your iPhones are ringing at the same time when someone calls you. Very odd you might think, how is this possible?
Someone we know had two iPhones each with different carriers, one being with Sprint and the other with Verizon. One was a company phone and the other was a personal phone. How in the world can that happen?
The answer is: When you upgrade one or both to iOS 8 a glitch occurs which makes both phones act as one. Here is the fix for now until Apple patches the operating system: