Every cell of the body undergoes cell division to form new cells of the body. G₀ phase can also be called as the quiescent phase or resting phase which is completely devoid of cell division or preparation for cell division.
This phase of the cell cycle can also be called as post mitotic stage after which the cell has stopped the mitotic division. The metabolic activities of the cell remains active inside the cell and from outside it seems to be resting.