How to update your kali linux using Full Repository

DarkSUSE ~ Assalaamualaikum Wr.Wb.
In this article i will tell you "How to update your kali linux using Full Repository". Did you know, the default repository that you get after installing kali linux is only one link?
Yups, if you don't believe me you can check it with this comand on your terminal.

# nano /etc/apt/sources.list

You will see that. Thw repo link is only one. Ok, now let's start the game!
You must to open your teminal, and then insert the command:

#nano /etc/apt/sources.list

Now, you must to copy-paste this links into your terminal.

deb http://http.kali.org/ /kali main contrib non-free
deb http://http.kali.org/ /wheezy main contrib non-free
deb http://http.kali.org/kali kali-dev main contrib non-free
deb http://http.kali.org/kali kali-dev main/debian-installer
deb-src http://http.kali.org/kali kali-dev main contrib non-free
deb http://http.kali.org/kali kali main contrib non-free
deb http://http.kali.org/kali kali main/debian-installer
deb-src http://http.kali.org/kali kali main contrib non-free
deb http://security.kali.org/kali-security kali/updates main contrib non-free
deb-src http://security.kali.org/kali-security kali/updates main contrib non-free

Like this image below:

 then hit CTRL + X for exit, and then hit Y and enter.

Ok, now you must to input this command into your kali linux terminal:

# apt-get update && upgrade


Ok, hope all of you understood what i am talking about.
And hope this article make you know, Using Linux as your Operating System is not difficult as they say.

Salam.