Do you have a question about the NEC D400 and is the answer not in the manual?
Camera | VGA |
---|---|
SIM | Mini-SIM |
Standby time | Up to 200 h |
Talk time | Up to 3 h |
Network | GSM |
Weight | 85 g |
Battery Type | Removable Li-Ion |
Display Type | TFT |
Ensures proper vehicle control and safe mobile phone usage while driving.
Details about SIM card insertion, its function, and types (plug-in and full-size) for the phone.
Steps to initiate, edit, and terminate phone calls.
Making emergency calls and redialing the last number called.
How to mute the microphone and display your own phone number.
Details on selecting and configuring various phone operating modes.
How to enter international numbers using the '+' symbol and country codes.
Using your phone internationally and understanding roaming charges.
Connecting your phone to a laptop for FAX and data transmissions.
How to check the battery charge level using the icon on the screen.
Notification of low battery and the phone's automatic power down.
Steps to replace the battery and instructions for charging the battery.
Instructions for setting the phone's clock, date, and configuring alarms.
How to adjust ringer volume, style, and enable/disable vibration alert.
How to enable or disable the automatic redial feature for failed call attempts.
How to view call duration details for last, all, outgoing, and incoming calls.
Options to display call timer information during a call or only in the menu.
Procedures for setting call limits, no limits, and preferred currency for charges.
Reverts the phone to its original factory settings, losing custom configurations.
How to view and call numbers from lists of answered and missed calls.
How to clear the Redial, Answered, and Unanswered call lists simultaneously.
Procedure for storing numbers and associated names into phone directories.
Steps to add a new phone number to a directory, including naming and location.
Table showing characters accessible via repeated key presses and case changes.
Enabling key lock and overview of security codes like PIN 1 and Dial lock.
Details on PIN 1, PIN 2, and SIM lock for phone and SIM protection.
Explanation of PIN 1, PIN 2, Dial Lock, SIM Lock, and PUK codes.
Instructions to enable or disable the dial lock feature.
Procedure to change PIN 1, PIN 2, and Dial lock codes.
How the SIM lock prevents the phone from being used with another SIM card.
How to restrict types of calls made or received on the phone.
Information about diverting calls to voice mail and retrieving messages.