Nokia 638 User Manual
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Contents
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Changing the Lock CodeThis function allows you to change the four-digitlock code of your phone.This code is needed to change the settings of themenu functions SID Screen, Calling Card and CallRestricts, as well as, to reset the Call Timers.À Press and scroll to the menu functionCHANGE LOCKCODE by using andpress .The phone prompts for your current four-digitlock code (LOCKCODE?).Á Enter your lock code and press .• If you entered an incorrect lock code, the mes-sageCODE ERROR is displayed and the phoneexits the menu facility.The phone asks for a new lock code (NEW CODE?). Enter the new lock code and press .Note: The code may contain numeric digits only.The phone prompts you to confirm the new lockcode (CONFIRM).à Reenter the new lock code and press .The messageSTORED is briefly displayed con-firming that the new lock code has been set.SID ScreeningSystem Identity (SID) information can be pro-grammed into your phone by your dealer (the iden-tities of specific networks on which the phone willoperate can be programmed into each NAM).This function allows you to set the SID screening onor off (SID SCRN ON/SID SCRN OFF) if SID infor-mation has been programmed into your phone.Depending on the programmed information, thesystem selected (Menu 2), and the actual networkavailability in the area you are using the phone,the setting of this menu function to on or off pro-vides the following conditions:NHA-4NG Nokia 638_AUAuthentication versionUS English 9351137Issue 3Version: 0.7, Date: 11 (2) Dec.1996Status: ToL, JaK, JaG, SIR, JoF36 |
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