Nokia 5110 Graphic LCD Does not Work

Well can you refer to the most updated tutorial about the screen?

The risk of any tutorials given is, that they get incorrect very fast if the refered software is updated.
But the hidden suggestion of my previous comment, was to try to exchange the two pins RSC and SCE.

I can not offer an updated tutorial on this specific screen. However I can suggest to use u8glib, which seem to work for many other users with this screen. u8glib also includes several tutorials which i try to keep up to date when i change the lib itself.
But u8glib tutorials are more general. They have to fit for a large number of displays...

Oliver