Detachable Back Panel of Phone Case

FIG. 1 is a front, left side perspective view of a detachable back panel of phone case showing my new design;

FIG. 2 is a back, right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a second front, left side perspective view, showing the detachable back panel of phone case in relation to an environmental phone case; and,

FIG. 10 is a front, right side perspective view, showing the detachable back panel of phone case combined with the environmental phone case.

The broken lines circles shown in FIGS. 2 and 4 in the drawings depict portions of the detachable back panel of phone case that form no part of the claimed design. The broken lines shown in FIGS. 9 and 10 depicting a phone case represent environmental subject matter that forms no part of the claimed design.