Operating Environment - Huawei Mobile Phones User Manual

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 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.
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.
While using the device, observe the local laws and regulations,

and respect others' privacy and legal rights.
Keep the ambient temperature between 0°C and 40°C while the

device is being charged. Keep the ambient temperature between
0°C to 40°C for using the device powered by a battery.
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