Nokia E51

Page 112
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To set the current date and time, select 
Date
 and 
Time
.
To define your time zone, select 
Time zone
.
To update the time, date, and time zone information
automatically (network service), select 
Network
operator time
 > 
Auto-update
.
To select whether to use the 12-hour or 24-hour clock
system and with which symbol to separate hours and
minutes, select 
Time format
 and 
Time separator
.
To determine the date format and separator, select 
Date
format
 and 
Date separator
.
To define the clock type, select 
Clock type
 > 
Analogue
or 
Digital
.
To select the tone for the alarm clock, select 
Clock alarm
tone
.
To determine the week days that are work days for you,
select 
Workdays
.
Enhancement settings
Select 
Menu
 > 
Tools
 > 
Settings
 > 
General
 >
Enhancement
.
Common enhancement settings
With most enhancements, you can do the following:
To determine which profile is activated when you attach
an enhancement to your device, select 
Default profile
.
To let the device answer phone calls automatically after 5
seconds when an enhancement is attached, select
Automatic answer
 > 
On
. If the ringing type is set to
Beep once
 or 
Silent
 in the selected profile, the automatic
answer is disabled.
To illuminate the device while it is attached to an
enhancement, select 
Lights
 > 
On
.
Security settings
Select 
Menu
 > 
Tools
 > 
Settings
 > 
General
 >
Security
.
Define the following security settings:
•
Phone and SIM card
 — Adjust the security settings for
your device and SIM card.
•
Certificate management
 — Manage your security
certificates.
•
Security module
 — Manage your security module.
Avoid using codes that are similar to emergency numbers
to prevent accidental dialling of the emergency number.
Codes are shown as asterisks. When you change a code,
enter the current code, then the new code twice.
Device and SIM card security
To change the PIN code, select 
Phone and SIM card
 >
PIN code
. The new code must be 4 to 8 digits long. The
PIN code protects your SIM card against unauthorised use
and is provided with the SIM card. After three consecutive
incorrect PIN code entries, the code is blocked, and you
need to use the PUK code to unblock it before you can use
the SIM card again.
To set the keypad to lock automatically after a defined
period, select 
Phone and SIM card
 > 
Keypad autolock
period
.
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