Google today pushed an update out for Google Authenticator for iOS, the two-factor authentication companion app that makes your Google account and services where you use it to login more secure. But ...

1. Install Authenticator on your new phone. 2. On your computer, visit Google's two-step verification site and log in to your Google account.

It greatly simplifies the setup process when transferring devices, with users just needing to install Authenticator on the new phone and scanning a barcode.

Google Authenticator doesn't have an app for Windows, but you can generate the code using your browser. Check this guide to know how to do it.

If you already have Authenticator on your iPhone but not on your watch, go to the My Watch section in the Watch app and move to the section for Available Apps. Tap the Install button for ...