Nokia 2255 User Manual

Also see for 2255: User guide Manual Antenna Description and Troubleshooting Baseband Description and Troubleshooting Disassembly/Assembly

S e t t i n g s334. Press the end key to return to the standby mode and enter the phone number,including any prefix (such as 0 or 1) that your calling card may require whenyou make a calling card call. See your calling card for instructions.5. Press and hold the call key for a few seconds until Card call is displayed.6. When you hear the tone or system message, select OK.■ Phone settingsSelect Menu > Settings > Phone settings and one of the following:Language—Select a language for the display texts.Automatic keyguard —Select On when Set delay: appears, enter the time, andselect OK. You can set the time from 10 seconds to 60 minutes. To deactivate theautomatic keyguard, select Off. It may be possible to dial the emergency numberprogrammed into your device when the keyguard is on.Touch tones—Select the tones that sound when you press the keys on yourkeypad: Touch tone length or Manual touch tones.Start-up tone—Switch the tone On or Off that sounds when the device isswitched on.Welcome note—Enter a message that will be shown briefly on the display whenthe device is switched on.Banner—Set the device to display the operator logo (Default) or your ownmessage (Customize) when the device is in the idle state. This is acarrier-dependent feature.■ Security settingsYour device uses codes to help prevent unauthorized use:The security code protects your phone from unauthorized outgoing calls orunauthorized access to information stored in the device. The preset codeis 12345.When security features that restrict calls are in use (such as call restriction), callsstill may be possible to the official emergency number programmed into yourdevice.Select Menu > Settings > Security settings and one of the following:Call restrictions—Lets you restrict incoming and outgoing calls.Security level—Not sure what this does. TBD