Samsung Galaxy Z Fold4 Notes On Usage page 14

Do not use the product while it is
damaged.
May cause fire, burns, injuries, etc.
Don't
Do not place the product on an unstable
surface, such as on a wobbly stand or
on a tilted surface. Be especially careful
Don't
when the product is in vibration mode.
May fall and cause injuries, etc.
Do not use or store this product in
damp, dusty or hot areas.
May cause fire, burns, or electric shocks,
Don't
etc.
For waterproofness, refer to the following:
uP.37 "Precautions for Waterproofness"
Children using the product should be
instructed in proper operation by an
adult. Make sure they use the product
Don't
correctly.
May be accidentally swallowed, or cause
injuries, electric shocks, etc.
Do not store the product reach of
infants and pets.
Please pay particular attention to the
Don't
storage places for small parts such as
SIM card tray and SIM card removal tool
(sample), etc.
May be accidentally swallowed, or cause
injuries, electric shocks, etc.
12
Notes on Usage
Caution