Google Authenticator is a free security app that can protect your accounts against password theft.
Thankfully, Google has made an update in May 2020, letting us move Google Authenticator to new iPhone easily.
One app to quickly and securely verify your identity online, for all of your … Open the Google Authenticator application.
Go to the main menu on the Google Authenticator app.
Wait for confirmation that the app has been synced.
Firstly, install the app from the Play Store on both devices.