Huawei Technologies Co. Ltd G1157 Manuale Utente

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adhere to restrictions in areas where blasting 
operations are in progress. Before using the device, 
watch out for areas that have potentially explosive 
atmosphere that are often, but not always, clearly 
marked. Such locations include areas below the deck 
on boats, chemical transfer or storage facilities and 
areas where the air contains chemicals or particles 
such as grain, dust, or metal powders. Ask the 
manufacturers of vehicles using liquefied petroleum 
gas (such as propane or butane) if this device can be 
safely used in their vicinity. 
Traffic Security 
Observe local laws and regulations while using the 
device. Also, if using the device while driving a vehicle, 
please 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. 
Switch off your device before boarding an aircraft.