The traditional way to make a cellphone call is for your handset to ping whichever base station you’re closest to, with your voice and the voice of the person you’re speaking to flying through the air ...

Cellular carriers limit the number of devices you own logged into the same iCloud account that can place voice calls to the regular phone network via Wi-Fi. You might ...

Wi-Fi can easily serve as a backup for your cellular network for calling and texting, especially if you find yourself without signal. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...