Apple's Move to iOS app can transfer messages from Android to iPhone during the initial setup process. Desktop software like ...

WhatsApp is working on a file-sharing feature that doesn’t require an active internet connection. The feature is currently in development and will let users share encrypted files with others nearby.

Q: I need help finding something that I downloaded to my smartphone a long time ago. A: Your smartphone stores and organizes files much like your computer does, so it’s just a matter of using the ...

OS now supports RCS messaging with Android phones—but only up to a point. Here's what you need to know about messaging across platforms.