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•   When you are on a call, do not touch the antenna. 
Touc
hing 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 
regula
tions, and respect others' privacy and legal rights.
•   Keep the ambient temperature between 0°C and 45°C 
whil
e the device is being charged. Keep the ambient 
temperature between 0°C to 45°C for using the device 
powered by a battery.
Prevention of Hearing Damage
Using a headset at high volume can damage your hearing. 
To reduce the risk of damage to hearing, lower the headset 
volume to a safe and comfortable level.
Safety of Children
Comply with all precautions with regard to children's safety. 
Letting the child play with your device or its accessories, 
which may include parts that can be detached from the 
device, may be dangerous, as it may present a choking 
hazard. Ensure that small children are kept away from the 
device and accessories.
Accessories
Choose only batteries, chargers, and accessories 
approved for use with this model by the device 
manufacturer. The use of any other type of battery, 
charger, or accessory may invalidate any warranty for the 
device, may be in violation of local rules or laws, and may 
be dangerous. Please contact your dealer for information 
about the availability of approved batteries, chargers, and 
accessories in your area.
Use only the following listed AC Adapters/Power Supplies: 
HUAWEI: HW-05
010
0E1W, HW-050100A1W, 
HW-050100B1W, HW-050100U1W