Samsung Galaxy Z Fold4 Notes On Usage page 9

Do not charge the product if it is wet
with liquids (drinking water, sweat,
seawater, pet urine, etc.). Also, do not
Don't
charge the product in a place exposed
to water such as in a bathroom or near
a humidifier.
May cause fire, burns, injuries, electric
shocks, etc.
For waterproofness, refer to the following:
uP.37 "Precautions for Waterproofness"
Do not subject the product to strong
pressure or break the product.
Especially when bringing the product
Don't
putting in a pocket of clothes, do not let
the product hit against surroundings or
being put between the objects.
Doing so may cause fire, burns, or injuries
due to internal battery damage.
* Examples to avoid
-
-
-
-
Do not attempt to disassemble or
modify the product.
May cause fire, burns, injuries or electric
No
disassembly
shocks, etc.
Do not remove the internal battery in
the product.
May cause fire, burns or injuries, etc.
Don't
The rear cover of the product can not
be removed. Do not remove the it.
May cause fire, burns or injuries, etc.
Don't
Sitting or squatting with the product put
in the pocket of trousers or skirt
Clipping this product to a door or car
door with this product in a jacket pocket
Stepping on the product on a soft object
such as a sofa, bed, or bedding, or on
the floor
Pinching the product between the seats
of a train, bus, etc.
Notes on Usage
7