Electronic device shell

FIG. 1 is a front perspective view of a electronic device shell;

FIG. 2 is a back perspective view of the electronic device shell;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a left elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings of the electronic device shell are for illustrating portions of the article that form no part of the claimed design.