Front cover of a handset

FIG. 1 is a top plan view of a handset showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective front view thereof.

The broken line showing of the remainder of the handset is for illustrative purposes only and forms no part of the claimed design.