LG G5 User Manual page 175

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Description
Turn off your wireless device when prompted to do so by airport
personnel or aircraft. For information on the use of wireless devices
on board aircraft, contact the crew. If the device has a "flight mode",
this must be activated before boarding an aircraft.
Turn off the device or wireless device when in any area in which they
occur explosions or areas where there are reports that indicate to
"turn off two-way radio" or "electronic devices" to avoid interfering
with the operation of trigger explosions.
Among the areas with potentially explosive atmospheres include
fueling areas are, the holds of ships, facilities for the transportation
or storage of fuel and chemicals, areas where the air contains
chemicals or particles such as grain, dust or metal powders.
This device may produce a bright or flashing light.
Do not expose your device or its accessories to open flames.
Do not expose your device or its accessories to magnetic media
(floppy disks, credit cards, etc).
Do not expose your device or its accessories to extreme
temperatures.
Do not expose your device or its accessories to liquid or moisture.
Do not disassemble the device or its accessories, only authorized
personnel can do it.
Guidelines for safe and efficient use
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