A folding mobile phone comprises a panel housing, a motherboard housing
and a blocker. The panel housing is hingedly connected with the
motherboard housing by a pivot portion of the motherboard housing to have
the folding mobile phone in a closed position or in an open position. The
blocker includes a sliding track and a blocking mechanism, wherein the
sliding track is mounted at the motherboard housing, perpendicular to the
rotation axis of the pivot portion, and the blocking mechanism moves back
and forth between a first brake location and a second brake location of
the sliding track. When the blocking mechanism moves to the first brake
location and the second brake location respectively, it produces
respective interference in the pivot portion such that the panel housing
and the motherboard housing are unfolded at different angles.