Security - Siemens A55 User Manual

Show clock
The time display in standby mode
can be switched on and off.
Auto switch off
The phone switches off each day at
the set time.
Activate:
J
Enter time.
§OK§ Confirm.
Deactivate:
Press.
§Change§
Buddhist year
Switch to the Buddhist calendar (not
available in all models).
Setup

Security

K
§Menu§
K
The phone and SIM card are protect-
ed against misuse by several security
codes.
PIN control, Change PIN, Change PIN 2,
ChangePhonecode, see p. 14.
Direct call
(Phone code protected)
Only one phone number can be
dialled. Hold down control key on the
right (p. 22).
This SIM only
(Phone code protected)
Your phone is prevented from being
used with a different SIM card.
Barrings
Barring restricts the use of your SIM
card (not supported by all service
providers). You need a 4 digit pass-
word which your service provider
will give you. You may need to be
registered separately for each
barring.
All outgoing calls
All outgoing calls except emergency
number 112 and 999 are barred.
K
Setup Security
Select a function.
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