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20
Fundamentals
21
Security
To protect your mobile phone from illegal
usage, take the following security measures:
• Set the PIN code of the SIM card. (p19)
• Set the phone lock code. (p19)
Safety Precautions
This section includes some important
information on safe and efficient operation.
Please read this information before using
the phone.
Operational Precautions
• Please use your phone properly. When
making or receiving a call, please hold
your phone as when holding a standard
wireline telephone. Make sure that the
phone is at least one inch (about two
point five centimeters) from your body
when transmitting.
• Do not touch the antenna when the
phone is in use. The antenna is located
on the bottom of the handset. Touching
the antenna area affects call quality and
may cause the phone to operate at a
higher power level than needed.
• Some people may be susceptible to
epileptic seizures or blackouts when
exposed to flashing lights, such as when
watching television or playing video
games. If you have experienced seizures
or blackouts, or if you have a family
history of such occurrences, please
consult your doctor before playing video
games on your phone or enabling a
flashing light feature on your phone. (The
flashing light feature is not available on
all products.)
• Keep the phone out of reach of small
children. The phone may cause injury if
used as a toy.
Precautions While Driving
• Please pay attention to traffic safety.
Check the laws and regulations on the
use of your phone in the area where you
drive. Always obey them.
• Use the hands-free function of the phone,
if available.
• Pull off the road and park before making
or answering a call if required.
Precautions for Medical Devices
and Facilities
• When using your phone near pacemakers,
always keep the phone more than eight
inches (about twenty centimeters)
from the pacemaker when the phone is
switched on. Do not carry the phone in
your breast pocket. Use the ear opposite
• Master Clear: Reset all settings to
their default AT&T values AND delete all
user data (including contacts, messages,
music, and more).
Note: You may be required to enter the
phone lock code to modify some of the
security settings. The default lock code
is 1234.
Connectivity
Data account: Add and view your GSM and
GPRS data usage.
Phone info
View information about your phone,
including your phone number.