Traffic Security; Operating Environment - Huawei Mobile Phones User Manual

grain, dust, or metal powders. Ask the manufacturers of vehicles using
liquefied petroleum gas (such as propane or butane) whether this device
can be safely used in their vicinity.

Traffic Security

Observe local laws and regulations while using the device. In addition, if
using the device while driving a vehicle, comply with the following
guidelines:
• Concentrate on driving. Your first responsibility is to drive safely.
• Do not talk on the device while driving. Use hands-free accessories.
• When you have to make or answer a call, park the vehicle at the road
side before using your device.
• RF signals may affect electronic systems of motor vehicles. For more
information, consult the vehicle manufacturer.
• 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.
• Do not use your device while flying in an aircraft. Power off your device
before boarding an aircraft. Using wireless devices in an aircraft may
cause danger to the operation of the aircraft and disrupt the wireless
telephone network. It may also be considered illegal.

Operating Environment

• Do not use or charge the device in dusty, damp, and dirty places or
places with magnetic fields. Otherwise, it may result in a malfunction of
the circuit.
• The device complies with the RF specifications when the device is used
near your ear or at a distance of 0.59 inch (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 0.59
inch (1.5 cm) away from your body to meet the requirement earlier
mentioned.
• On a stormy day with thunder, do not use your device when it is being
charged, to prevent any danger caused by lightning.
• 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 the standby time are reduced.
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