The tool in illustrator does not change when opening an eps file, how to edit it?

Question

EPS

Hi all! Question: when opening a file in illustrator: in eps - instead of the cursor arrow, a black pencil with a circle crossed out, Not a single tool is selected - I can not change or select anything.
It also crashes when opening a file like this:

Answer 1

Good day.
Maybe the layers are locked in the layers palette or the file is read-only?