Samsung Galaxy Z Fold4 Notes On Usage page 25

Always unplug the power plug from the
outlet when cleaning the product.
Cleaning while still plugged in may cause
Unplug
fire, burns or electric shocks.
Do not touch a specified charging
equipment (sold separately)
continuously that has been connected
Don't
to the outlet.
May cause burns, etc.
■ SIM card
Be careful not to injure yourself (finger,
etc.) with the cut section when handling
SIM card.
Do
The cut surface may be sharp, and it may
cause injuries, etc.
Caution
Caution
Notes on Usage
23