FIG. 1 is a first side view of an ornamental design of an embodiment of a mobile device handle showing our new design;
FIG. 2 is a second side view thereof;
FIG. 3 is a third side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is an isometric view thereof.
The broken lines shown in FIGS. 1-6 are included for illustrative purposes only and form no part of the claimed design.