About Your Device; Network Services - Nokia 7900 Crystal Prism User Manual

User guide
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• To change from any profile to the silent profile and back to the general profile,
press and hold #.

■ About your device

The wireless device described in this guide is approved for use on the WCDMA 850
and 2100, GSM 850, 900,1800 and 1900 networks. Contact your service provider
for more information about networks.
When using the features in this device, obey all laws and respect local customs,
privacy and legitimate rights of others, including copyrights.
Copyright protection may prevent some images, music, and other content from
being copied, modified, or transferred.
Remember to make back-up copies or keep a written record of all important
information stored in your device.
When connecting to any other device, read its user guide for detailed safety
instructions. Do not connect incompatible products.
Warning: To use any features in this device, other than the alarm clock,
the device must be switched on. Do not switch the device on when
wireless device use may cause interference or danger.

■ Network services

To use the phone you must have service from a wireless service provider. Many of
the features require special network features. These features are not available on
all networks; other networks may require that you make specific arrangements
with your service provider before you can use the network services. Your service
provider can give you instructions and explain what charges will apply. Some
networks may have limitations that affect how you can use network services. For
instance, some networks may not support all language-dependent characters and
services.
Your service provider may have requested that certain features be disabled or not
activated in your phone. If so, these features will not appear on your phone menu.
Your phone may also have a special configuration such as changes in menu
names, menu order, and icons. Contact your service provider for more information.
This device supports WAP 2.0 protocols (HTTP and SSL) that run on TCP/IP
protocols. Some features of this device, such as multimedia messaging (MMS),
browsing, e-mail application, instant messaging, presence enhanced contacts,
remote synchronisation, and content downloading using the browser or MMS,
require network support for these technologies.
G e n e r a l i n f o r m a t i o n
9

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7900 prism

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