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In a motor vehicle, do not place the device over the air bag or in
the air bag deployment area. Otherwise, the device may hurt you
owing to the strong force when the air bag inflates.
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Do not use your device while flying in an aircraft. Switch off your
device before boarding an aircraft. Using wireless devices in an
aircraft may be dangerous to the operation of the aircraft, disrupt
the wireless telephone network, and may be considered illegal.
Operating Environment
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Do not use or charge the device in dusty, damp or dirty places or
places with magnetic fields. Otherwise, the circuit may not
function properly.
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The device complies with the RF specifications when the device is
used near your ear or at a distance of 1.5 cm from your body.
Ensure that the device accessories such as a device case and a
device holster are not composed of metal components. Keep
your device 1.5 cm away from your body to meet the
requirement earlier mentioned.
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On a thunder and stormy day, do not use your device when it is
being charged, to prevent any danger caused by lightning.
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When you are on a call, do not touch the antenna. Touching the
antenna affects the call quality and results in increase in power
consumption. As a result, the talk time and standby time are
reduced.
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While using the device, observe the local laws and regulations,
and respect others' privacy and legal rights.
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Keep the ambient temperature between 0℃ and 45℃ while the
device is being charged. Keep the ambient temperature between
-10℃ to 55℃ for using the device powered by battery.
Preventing Hearing Damage
Listening to a headset at high volumes can damage your