At the mission selection screen, click Left Analog-stick, press Black, R, click Right Analog-stick, White, L.
While playing a mission, click Left Analog-stick, press White(2), Back, click Right Analog-stick, White.
At the front-end, click Left Analog-stick(2), Right Analog-stick(2), press L, R.
At the armoury screen before launching missions 1, 3, 6, 8, 9, or 14, press L(2), R(2), click Left Analog-stick, Right Analog-stick.
