Some codes are specific to certain models, but other, more generic codes can be accessed on nearly any Android device.

Is Instagram not sending the SMS code for two-factor authentication? Let's help you figure out what's going on!

Google has shared more details around its plans on replacing SMS codes with QR codes for user authentication. Read on for the details!

Jason Cipriani/CNET For those Android users lucky enough to have already received Android 4.4 KitKat on their preferred device, changing the default SMS app is possible, but very hidden.

Authenticator apps are way more secure They’re faster, safer, and more private Instead of relying on SMS codes for two-factor authentication (2FA), you should consider switching to authenticator ...

If you were looking for an Android security good news story, you’ve just found it: Google is updating SMS to make it safer for millions of users.