Thanks Noam, I'm using Google's method because I use binance and they offered this option so I took it. Do they have the second option? Will have to check it 🤗

For rooted phones you have the option to backup the app on the computer but it isn't the most simple thing in the world to do:
https://android.stackexchange.com/questions/63252/how-do-i-back-up-google-authenticator