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3
z Note:
The default lock code for your phone is
12345. For security purposes, you should
change this code immediately, and keep the
new code secret.
• Autolock period
after which the phone will automatically lock
itself, if no keys have been pressed, or select
None
to disable the autolock.
• Lock if SIM changed
phone to request the lock code if a new,
unrecognised SIM card is inserted.
• Fixed dialling
outgoing calls to certain phone numbers only
(always including the number of emergency
services). To add numbers to this list, press
g and select
Options
Contacts.
z Note:
Not all SIM cards support fixed dialling,
so this setting may not be available on your
phone.
• Closed user group
restricts both incoming and outgoing calls to a
limited group of phone numbers (always
including the number of emergency services).
Contact your service provider for more details.
• Confirm SIM services
confirmation message on screen when you are
using a SIM card service, or
messages.
- Enter a time period (in minutes)
- Select
Yes
if you want the
- This allows you to restrict
New contact
or
- This is a network service that
- Select
Yes
to display a
No
to disable these
!
To lock your phone
•
Press the
from the list of options displayed.
!
To unlock your phone
•
Key in your 5-digit lock code, using the numeric
keypad.
Certif. management
When you select
Security
settings, a list of authority certificates is
displayed (if there are any on your phone). An
authority certificate may have come from a web site
that you have browsed to, or from software that you
have installed on the phone. These certificates are
used to verify the source of the web site or software
Add from
concerned.
z Warning:
reduces security risks when accessing web
content or installing software, the existence of a
certificate in itself does not guarantee complete
security. All certificates should be checked for
authenticity before being trusted.
!
To authenticate a certificate
•
Use the joypad to highlight the required
certificate, and select
Options
feature will check the validity of the certificate,
49
key p and select
power
Certif. management
Although the use of certificates
Certificate details
g menu. The Certificate Management
Sendo X User Guide
Lock phone
from the
from the
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