Power Saving; Calls; Security - NEC N400i Mode D'emploi

Power saving

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With the standby screen displayed, press
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Press the appropriate key for the required setting level.
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Press 1 to set the Level 1 power save settings (minimum power save setting) for LCD brightness and key backlight.
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Press 2 to set the Level 2 power save settings for LCD brightness and key backlight.
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Press 3 to set the Level 3 power save settings (maximum power save setting) for LCD brightness and key backlight.
If the selected mode is Car or the camera view finder screen is displayed, the backlight will always be turned on.
The backlight will be turned off after a given amount of time with no operation.

Calls

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With the standby screen displayed, press
For settings provided on the Calls screen, see "Call settings" on page 10.

Security

The security settings ("Change PINs", "PIN activate", "Phone lock", "Bar calls" and "FDN setting") will help to protect your phone from improper and
unauthorized use.
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With the standby screen displayed, press
required to enter one of the five codes (shown below). When the phone prompts you for one of these codes, key in the appropriate number.
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PIN code (provided by your network service provider to protect your SIM card if it is stolen)
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PIN2 code (provided by your network service provider for charge information and FDN services protection)
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PUK code (personal unblocking key in case you forget PIN code)
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PUK2 code (personal unblocking key in case you forget PIN2 code)
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Security code
If you forget any of these codes, ALWAYS contact your service provider as they are the ONLY source for your codes.
Change PINs
PIN code
Your phone can be set up so that your PIN code must be entered at power up before the phone can be used at all. If the PIN code is not entered, not
even incoming calls can be answered. Entering your PIN code incorrectly 3 times (not necessarily in the same session) will invalidate the correct PIN
code. In such a case you will have to contact your service provider for a PUK code to unblock your SIM card.
Some SIM cards are set up so that PIN number entry cannot be turned off.
1 and 5 to display the Power saving screen.
1 and 6 to display the Calls screen.
1 and 7 to display the Security screen before performing the following procedures. You may be
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