Sharp SHV44 Notes On Usage page 13

Do not allow water or other liquids (drinking water, sweat,
seawater, pet urine, etc.), metal, flammable material or other
foreign object to enter the au IC Card/microSD memory card
Prohibited
tray slot on the product.
Also, do not mistake the slot place and direction of the au IC
Card or microSD memory card.
May cause fires, burns, injury, electric shock, etc.
Do not expose the camera lens to direct sunlight etc. for an
extended period.
May cause fires, burns, injury etc. because of the light-collecting
Prohibited
mechanism of the lens.
Turn off the product or set it to Airplane mode before going
aboard an airplane.
Since using the product on airplanes is restricted, follow the
Instruction
instructions given by the respective airlines.
Failure to do so might affect an airplane's electronic
instrumentation because of signals.
If you commit a prohibited act while using the product on an
airplane, you may be punished by law.
Follow the instructions given by the respective medical
institution regarding the use of the product in a hospital.
Turn off the product in areas where the use of cell phones is
Instruction
prohibited.
Failure to do so might cause interference with the operation of
electronic devices and electronic medical devices because of
signals.
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