Display Screen or Portion Thereof with Graphical User Interface

FIG. 1 is a front view of an electronic device having a display screen or portion thereof with a graphical user interface applied to the display screen or portion thereof and showing the new design;

FIG. 2 is a front view of an enlarged portion of FIG. 1 , which corresponds to the portion of FIG. 1 denoted A in FIG. 1 ; and,

FIG. 3 is a front view of an enlarged portion of FIG. 1 , which corresponds to the portion of FIG. 1 denoted B in FIG. 1 .

The dot-dash broken lines in the drawings show a display screen or portion thereof and form no part of the claimed design. The remaining broken lines in the drawings, including the evenly spaced broken lines, the broken text, and the broken graphics, show the electronic device and portions of the display screen or portion thereof with graphical user interface, and form no part of the claimed design.