Warnings And Precautions - Huawei G2157 User Manual

Warnings and Precautions

This section contains important information pertaining to the
operating instructions of your device. It also contains
information about how to use the mobile safely. Read this
information carefully before using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not
use the device when it causes danger or interference with
electronic devices.
Medical Device
Power off your device and follow the rules and regulations

set forth by the hospitals and health care facilities.
Pacemaker manufacturers recommend that a minimum

distance of 15 cm be maintained between a device and a
pacemaker to prevent potential interference with the
pacemaker. If you are using a pacemaker, use the device on
the opposite side of the pacemaker and do not carry the
device in your front pocket.
Some wireless devices may affect the performance of the

hearing aids. For any such problems, consult your service
provider.
Potentially Explosive Atmospheres
Switch off your device in any area with a potentially explosive
atmosphere, and comply with all signs and instructions. Areas
that may have potentially explosive atmospheres include the
areas where you would normally be advised to turn off your
vehicle engine. Triggering of sparks in such areas could cause
an explosion or fire, resulting in bodily injuries or even deaths.
Do not switch on the device at refueling points such as service
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