Samsung Galaxy Z Fold4 Notes On Usage page 13

When using in some facilities such as
gas station, follow the instructions from
each facility.
Do
Do not charge in gas station, etc.
When using the product in a gas station,
etc., be careful not to drop it, especially do
not use it during refueling.
Ignition to flammable gas, etc. may cause
explosion or fire, etc.
If the product exhibits any abnormalities
such as unusual odor, noise, smoke,
heat, discoloration, or deformation
Do
during use, charging, or storage, take
safety precautions and perform the
following operations.
• Remove the power plug from the outlet.
• Turn the product OFF.
If the above operations are not performed,
this may cause fire, burns, injuries or
electric shocks, etc.
Notes on Usage
11