While customizing the theme you sometimes get in trouble with the codes, and stuck with a problem where only solution is to revert back to the original theme on which you’re playing with the codes.
So having a backup of the theme is the best practice for the developers and newbie users. Here we’ll see how we can have a backup of our blogger theme.
First Log in to your Blogger Dashboard > Theme > Backup/Restore as shown in the above screen. Then click on the Download Theme button and wait until your theme get’s download.
And it’s done.