Samsung Galaxy S21+5G Notes Of Usage page 54

Charging
Accessories and optional devices are not
waterproof. Check the following before and
after charging.
• Never try to charge the product when the
product is wet. Doing so may cause fire,
burns, injuries, electric shocks, etc.
• Make sure that the product is not wet. To
charge the product after it has been wet,
drain the water thoroughly and wipe any
remaining water using dry clean cloth.
• Do not touch the specified charging
equipment (sold separately) with wet
hands. Doing so may cause electric shock.
• Do not use the specified charging
equipment (sold separately) in a bathroom,
shower room, kitchen or lavatory. Doing
so may cause fire, burns, injuries, electric
shocks, malfunction, etc. Do not bring the
product into a bathroom, etc. even when
you are not charging it. Doing so may
cause fire, burns, injuries, electric shocks,
malfunction, etc.
52
Notes...on...Usage