Back cover for mobile phone

FIG. 1 is a front, right and top perspective view of a back cover for mobile phone showing our new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a partial enlarged view taken from circle 9 in FIG. 2 ;

FIG. 10 is a rear, right and top perspective view thereof in another configuration; and,

FIG. 11 is a rear, left and top perspective view thereof in still another configuration.

The dash-dash broken lines in the drawings depict the portions of the back cover for mobile phone which form no part of the claimed design.

The dot-dash broken lines in FIGS. 2 and 9 form no part of the claimed design; they delineate a portion of the claimed design that is shown on an enlarged scale in FIG. 9 .