Maintaining Safe Use of andAccess to YourPhone

Do Not Rely on YourPhone forEmergency Calls

Mobile phones operate using radio signals, which cannot
guarantee connection in all conditions. Therefore you should
neverrely solely upon any mobile phone foressential
communication (e.g., medical emergencies). Emergency calls
may not be possible on all cellularnetworks orwhen certain
network services ormobile phone features are in use. Check
with yourlocal service providerfordetails.

Using YourPhone While Driving

Talking on yourphone while driving (oroperating the phone
without a hands-free device)is prohibited in some jurisdictions.
Laws vary as to specific restrictions. Rememberthat safety
always comes first.

Following Safety Guidelines

To operate yourphone safely and efficiently, always follow any
special regulations in a given area. Turn yourphone off in areas
where use is forbidden orwhen it may cause interference or
danger.

Using YourPhone NearOtherElectronic Devices

Most modern electronic equipment is shielded from radio
frequency (RF)signals. However, RFsignals from wireless
phones may affect inadequately shielded electronic equipment.
RFsignals may affect improperly installed orinadequately
shielded electronic operating systems orentertainment systems
in motorvehicles. Check with the manufacturerortheir
representative to determine if these systems are adequately
shielded from external RFsignals. Also check with the
manufacturerregarding any equipment that has been added to
yourvehicle.
Consult the manufacturerof any personal medical devices, such
as pacemakers and hearing aids, to determine if they are
adequately shielded from external RFsignals.

Turning Off YourPhone Before Flying

Turn off yourphone before boarding any aircraft. To prevent
possible interference with aircraft systems, the U.S. Federal
Aviation Administration (FAA)regulations require you to have
permission from a crew memberto use yourphone while the
plane is on the ground. To prevent any risk of interference, FCC
regulations prohibit using yourphone while the plane is in the air.

Turning Off YourPhone in Dangerous Areas

To avoid interfering with blasting operations, turn yourphone off
Note Always turn offthe phone in healthcare facilities, and
request permission before using the phone near
medical equipment.
Tip Purchase an optional hands-free accessory at your
local Sprint Store, orcall Sprint at 1-800-974-2221 orby
dialing #222on yourphone.

Section 4A. Important Safety Information 137

Important Safety
Information