Display of a mobile phone with transitional graphical user interface

FIG. 1 is a front view of a display of a mobile phone with transitional graphical user interface showing a first image in a sequence showing our new design:

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof;

FIG. 4 is a fourth image thereof;

FIG. 5 is a fifth image thereof;

FIG. 6 is a sixth image thereof;

FIG. 7 is a seventh image thereof;

FIG. 8 is an eighth image thereof;

FIG. 9 is a ninth image thereof; and,

FIG. 10 is a tenth image thereof.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-10 . The process or period in which one image transitions to another forms no part of the claimed design.

The broken lines shown in the drawings represent portions of the display of a mobile phone with transitional graphical user interface that form no part of the claimed design.