Nokia 2720 - Manual (Page 9)

Functions without a SIM card
Some functions of your phone may be used without inserting a SIM card, such as
Organizer functions and games. Some functions appear dimmed in the menus and
cannot be used.
Applications running in background
Leaving applications running in the background increases the demand on battery power
and reduces the battery life.
General information
About your device
The wireless device described in this guide is approved for use on the EGSM 900 and
1800 MHz networks (RM-519) or GSM 850 and 1900 MHz networks (RM-520) . Contact
your service provider for more information about networks.
Your device may have preinstalled bookmarks and links for third-party internet sites
and may allow you to access third-party sites. These are not affiliated with Nokia, and
Nokia does not endorse or assume liability for them. If you access such sites, take
precautions for security or content.
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.
When using 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.
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.
The images in this guide may differ from your device display.
Refer to the user guide for other important information about your device.
Network services
To use the device you must have service from a wireless service provider. Some features
are not available on all networks; other features may require that you make specific
arrangements with your service provider to use them. Network services involve
transmission of data. Check with your service provider for details about fees in your
home network and when roaming on other networks. Your service provider can explain
what charges will apply. Some networks may have limitations that affect how you can
General information 9