Samsung Galaxy Z Fold4 Notes On Usage page 16

Do not lighten the flash/light near eyes.
Especially, when you capture babies
or infants, keep the product enough
Don't
distance away from babies and infants.
Such as vision disability may result.
Accident such as injuries may result from
being dazzled or shocked.
Do not turn on or emit the flash/light
toward the drivers of car, etc.
May disturb driving and cause accident,
Don't
etc.
Do not look at a flashing screen for a long
time.
May cause seizure or loss of
Don't
consciousness, etc.
Do not put liquids (drinking water, sweat,
seawater, pet urine, etc.) or foreign
objects such as metal fragments and
Don't
flammable materials into SIM card slot.
Please do not mistake the insertion
location and direction of the SIM card.
May cause fire, burns, injuries or electric
shocks, etc.
Do not expose the camera lens to direct
sunlight, etc. for a long time.
The light-gathering capabilities of the lens
Don't
may cause fire, burns, injuries, etc.
14
Notes on Usage
Warning