Cleaning And Maintenance - Huawei E220 User Manual

Deactivate in Aircrafts
Deactivate your wireless device before
boarding or in any aircraft. Wireless devices
can cause interference in aircrafts.
Deactivate at Hospitals
Obey regulations or rules at hospitals.
Deactivate your wireless device near medical
equipment. Wireless devices can cause
interference to cardiac pacemakers, implanted
defibrillators or other medical equipment.
Deactivate near Hearing
Devices
Deactivate your wireless device near hearing
devices. People with hearing aids may
experience interfering noises near wireless
devices.
Recommendations for
Children
Do NOT allow children to play with your
wireless device. They could hurt themselves or
others, or could accidentally damage the
wireless device. Your wireless device contains
small parts with sharp edges that may cause an
injury or a choking hazard.
Deactivate While Driving
Do not use the wireless device while driving.
Immunity to Interference
Your wireless device is immune to interferences
caused by audible signals.

Cleaning and Maintenance

Before you clean or maintain the wireless
device, close all applications using
wireless device and remove your wireless
device from your PC.
Clean your wireless device with a piece of
soft antistatic cloth.
If the wireless device or any of its
accessories does not work, turn to an
authorized service center for help.
Environmental Protection
Observe the local regulations regarding the
disposal of your packaging materials, old
wireless device and its accessories. Please
promote their recycling.
SIM/USIM Cards
While inserting or removing the SIM card,
protect yourself against electrostatic discharge
(ESD). Do not touch the connector of the SIM
card. As a precaution, always make sure that
the wireless device is already in your hand
before you insert or remove the SIM card.
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