How to Backup Blogger Templates.

Blogger Template  is a backbone of a blog as a template that stores all the information related to the appearance of your blog, blog functions as well as many tricks to be performed in a blog template (edit html).

You park in the background, change the color to, put the 'read more' or Pape, most are in the template. 
Therefore, it is necessary for someone to be a backup first blogger blog template before doing any modifications or before changing the new template. 
the purpose is to backup templates, backup if any code changes are not being applied. Tutorials for the backup template for the blog is as follows. 

1) Login as usual. Then from the dashboard, click Template. Then Click Backup/Restore

2) From theTemplate., click edit html and slightly below you'll find the 'Download full template'

3) Exit the screen, Downloding.( Google Chrome). Done.

You can rename the template you downloaded and the date of the download. as template-399830649..xml. This is to allow you to identify the date you make backups of your blog template.