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Close a network connection
If several applications are using an
internet connection, you can use the
Connection manager application to close
some or all network connections.
Select Menu > Help & Settings >
Settings and Connectivity >
Connection mgr..
Select and hold the connection, and from
the pop-up menu, select Disconnect.
In the active data connections view, you
can see your current network
connections.
indicates a packet data
connection, and
indicates a Wi-Fi
connection.
View details for a connection
Select and hold the connection, and from
the pop-up menu, select Details.
Details, such as the amount of transferred
data and connection duration, are
displayed.
Tip: In most views, to open the
Connection manager application, select
the notification area in the top right
corner and
> Connection mgr..
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Support
If this does not resolve your issue, do one
of the following:
• Reboot your device. Switch off the
device, and remove the battery. After
about a minute, replace the battery,
and switch on the device.
• Update your device software
• Restore the original factory settings
If your issue remains unsolved, contact
Nokia for repair options. Go to
www.nokia.com/repair, or in Latin
America, www.nokia-latinoamerica.com/
centrosdeservicio. Before sending your
device for repair, always back up your
device data.
For additional product support
information, see the warranty and
reference leaflet included with your Nokia
device.
Access codes
PIN code — This code protects your SIM
card against unauthorized use. The PIN
code (4 - 8 digits) is usually supplied with
the SIM card.
PIN2 code — This code (4 - 8 digits) is
supplied with some SIM cards, and is
required to access some functions in your
device.
If you forget an access code, contact the
network service provider whose SIM card
is in your device. After three consecutive
incorrect PIN or PIN2 code entries, the
code is blocked, and you need the PUK or
PUK2 code to unblock it.
PUK code and PUK2 code — These codes (8
digits) are required to change a blocked
PIN code or PIN2 code, respectively. If the
codes are not supplied with the SIM card,
contact the network service provider
whose SIM card is in your device.
IMEI number — This number (15 digits) is
used to identify valid devices in the GSM
network. Devices that are, for example,
stolen, can be blocked from accessing the
network. The IMEI number for your device
can be found under the battery.
Lock code (also known as security
code) — The lock code helps you to protect
your device against unauthorized use. You
can create and change the code, and set
the device to request the code. Keep the
new code secret and in a safe place
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