6
GENERAL INFORMATION
Antenna
Use of other antenna devices could damage your mobile phone and
reduce performance. Your phone has a built-in antenna. Don’t touch the
antenna area unnecessarily when the phone is switched on. Contact
with the antenna affects call quality and may cause the phone to
operate at a higher power level than otherwise needed.
Network Service
A lot of features described in this manual are called network service.
They are special services provided by wireless service providers. You
should subscribe to these services from your home service provider
and learn instructions on uses before you select the network you want
to use.
Accessories
Li-Ion battery is the manufacturer-approved rechargeable battery
available for your phone. May be some batteries performs best after
several full charge/discharge cycles.
Use batteries, chargers and accessories approved by the phone
manufacturer with this particular model. The use of any other types
will invalidate any approval or warranty applying to the phone, and may
be dangerous.
Please consult with your dealer for availability of approved accessories.
Summary of Contents for M-4580
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