Nokia C7 User Guide - Page 74
Find more help, Access codes
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74 Find more help 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.. Find more help 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