How To Download Complete Backup of Facebook Profile

Facebook has rolled out a new feature that allows you to backup all your data like your contacts,photos etc from your account.This backup will be downloaded in a single .zip file.The zip file will contain all your information in HTML(Browser friendly) format.This backup will contain the following
Your profile information (e.g., your contact information, interests, groups)
Wall posts and content that you and your friends have posted to your profile
Photos and videos that you have uploaded to your account
Your friend list
Notes you have created
Events to which you have RSVP’d
Your sent and received messages
Any comments that you and your friends have made on your Wall posts, photos, and other profile content
At present there is no method to backup only specific information like backup only Photos or contacts
How To Download Complete Backup of Facebook Profile?
Login Into your Facebook Account
Click on the Accounts on the top right and then select Account Settings

At the bottom of page click on Learn more in front of Download Your Information
Now Click on the Download button

Facebook will take some time to collect all your data.They will send you an email (to email id associated with account) after collection of data.

Click on the link provided in email and then verify your account by entering your Facebook password.

After your download is complete you can browse your whole Facebook profile by clicking on index.HTML file included in the backup.

Note:-This backup will contain all your profile information so keep it secure