FIG. 1 is a first perspective view of the handheld electronic device shell;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a first elevational view thereof;
FIG. 4 is a second elevational view thereof;
FIG. 5 is a first side elevational view thereof;
FIG. 6 is a second side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a first perspective view of the handheld electronic device shell in another configuration;
FIG. 10 is a second perspective view thereof;
FIG. 11 is a first elevational view thereof;
FIG. 12 is a second elevational view thereof;
FIG. 13 is a first side elevational view thereof;
FIG. 14 is a second side elevational view thereof;
FIG. 15 is a top plan view thereof; and,
FIG. 16 is a bottom plan view thereof.
The broken lines immediately adjacent the shaded surfaces represent the bounds of the claimed design. All other broken lines depict environmental subject matter that forms no part of the claimed design. The broken lines and unshaded surfaces bounded by broken lines form no part of the claimed design.