The ornamental design for a protective mobile phonecase, as shown and described.
FIG. 1 is a front-right perspective view of a design for a protective mobile phone case.
FIG. 2 is a front view of the protective mobile phone case of FIG. 1.
FIG. 3 is a back view of the protective mobile phone case of FIG. 1.
FIG. 4 is a left side view of the protective mobile phone case of FIG. 1.
FIG. 5 is a right side view of the protective mobile phone case of FIG. 1.
FIG. 6 is bottom view of the protective mobile phone case of FIG. 1; and,
FIG. 7 is a top view of the protective mobile phone case of FIG. 1.
The solid lines in FIGS. 1-7 illustrate a protective mobile phone case according to the present design. The broken lines in FIGS. 1-7 are included for the purpose of illustrating environmental structure and form no part of the claimed design.