Huawei M931 User Manual page 104

• 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 -10°C and 40°C
while the device is being charged. Keep the ambient
temperature between -10°C to 40°C for using the device
powered by a battery.
Appendix
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