Add Yahoo as a preferred source to see more of our stories on Google. Enabling Wi-Fi calling can help you make calls when you have poor cell service. Five/Getty Images You can use Wi-Fi calling on ...

You've probably heard a thing or two about Wi-Fi calling. Wi-Fi calling is a great feature because not only is it free, but it also helps you make quality calls when your cell reception is weak.

It’s a fact of life: You have better cell service outside your house than inside it. Which is a shame, since it’d be awfully nice to have, and pay for, only one phone number (your cellphone’s) instead ...