Samsung Galaxy Z Fold4 Notes On Usage page 35

• When suddenly brought into a warm place from a
cold place, or when in a humid location, or when
used where temperature suddenly changes (e.g.
near the air discharge port of an air conditioner),
water droplets (i.e. condensation) sometimes are
formed inside the product. Note that when used
under conditions such as this, the humidity might
cause corrosion or a fault.
• This product is not dustproof. Do not use, store,
or leave the product in places where there is a lot
of dust. Doing so may cause malfunction.
• Do not cover the proximity/light sensor or the light
sensor (Galaxy Z Fold4 only) with your finger or
put a sticker on it. If you do so, the light sensor
may not be able to respond to ambient light and
may not work properly.
■ Touch Panel
• The touch panel is designed to be touched lightly
with fingers. Do not press hard on the touch panel
with your fingers or press pointed objects (such
as fingernails, ballpoint pens and pins) against the
touch panel.
• Do not apply stickers or sheets (such as
commercially available protective films or anti-peek
sheets) to the display. If you do so, the touch panel
may not operate properly.
• Do not apply adhesive stickers or sheets (such as
commercially available protective films or peep-
proof sheets) to the main display.
• Do not press on the display or the front camera
lens, etc. with pointed objects such as pen points or
fingernails, etc. Do not apply excessive pressure.
• Do not press hard on the display, but lightly tap it.
• When folding the device, do not insert foreign
objects such as cards, coins, or keys, on the
display. Doing so may damage the main display.
• Do not apply excessive pressure to the folded
portion of the main display. Doing so may damage
the main display.
• This product should be opened with both hands.
Attempting to open the product with one hand may
scratch the main display.
Notes on Usage
33