Emergency Call - Huawei F661 User Manual

where they can get damaged because of collision. Otherwise,
it may lead to battery leakage, device malfunction,
overheating, fire, or explosion.

Do not place magnetic storage media such as magnetic
cards and floppy disks near the device. Radiation from the
device may erase the information stored on them.

Do not leave your device, battery, and charger in a place with
an extreme high or low temperature. Otherwise, they may
not function properly and may lead to a fire or an 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.
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