FIG. 1 is a front and top perspective view of a mobile phone holder, showing my new design;
FIG. 2 is a rear and bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an enlarged perspective view of detail “9” identified in FIG. 1;
FIG. 10 is an enlarged perspective view of detail “10” identified in FIG. 1;
FIG. 11 is an enlarged perspective view of detail “11” identified in FIG. 5; and,
FIG. 12 is an enlarged perspective view of detail “12” identified in FIG. 7.
The broken lines illustrate portions of the mobile phone holder that form no part of the claimed design.