Huawei G3621 User Manual page 73

explosion. When the temperature is lower than 0°C,
performance of the battery is affected.
Do not place sharp metal objects such as pins near the

earpiece. The earpiece may attract these objects and hurt
you when you are using the device.
Before you clean or maintain the device, power off the

device and disconnect it from the charger.
Do not use any chemical detergent, powder, or other

chemical agents (such as alcohol and benzene) to clean the
device and the charger. Otherwise, parts of the device may
be damaged or a fire can be caused. You can clean the
device and the charger with a piece of damp and soft
antistatic cloth.
Do not dismantle the device or accessories. Otherwise, the

warranty on the device and accessories is invalid and the
manufacturer is not liable to pay for the damage.
Emergency Call
You can use your device for emergency calls in the service area.
The connection, however, cannot be guaranteed in all
conditions. You should not rely solely on the device for
essential communications.
Certification Information (SAR)
This device meets guidelines for exposure to radio waves.
Your device is a low-power radio transmitter and receiver. As
recommended by international guidelines, the device is
designed not to exceed the limits for exposure to radio waves.
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