The ornamental design for an electronicdevicecover, as shown and described.
FIG. 1 is a first perspective view of the electronic device cover, taken from above. The broken lines represent a portion of the invention that forms no part of the claim.
FIG. 2 is a second perspective view of the electronic device cover of FIG. 1, taken from below;
FIG. 3 is a front view of the electronic device cover of FIG. 1;
FIG. 4 is a back view of the electronic device cover of FIG. 1;
FIG. 5 is a bottom view of the electronic device cover of FIG. 1;
FIG. 6 is a top view of the electronic device cover of FIG. 1;
FIG. 7 is a right-side view of the electronic device cover of FIG. 1; and,
FIG. 8 is a left-side view of the electronic device cover of FIG. 1.
The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.