If i want to change my debian version.

Want to remove my v3e sci
And want to put http://qole.org/files/debian_jessie1sulu_armhf.img.lzma

What i need to do with easy debian?

It doesn't work with jessie1sulu why? Even after i click on fixdebimg.

When i run debian lxde it doesn't work no run at all.

How can i run jessie lxde please?