Siemens M50 User Manual download pdf (Page 12)

Security

10

M50 en, A31008-H5150-A1-1-7619 (1. März 2002, 17:25)

© Siemens AG 2001, L:\MOBIL\K45\M50-Manta-neues Design\ENG-

Security The phone and SIM card are protect-

ed against misuse by several security

codes.

§Menu

¢

Setup

¢

Security

¢

then select a function

Codes

PIN control

The PIN is usually requested each

time the phone is switched on. You

can deactivate this feature but you

risk unauthorised use of the phone.

§Select§ Press.

J

Enter PIN.

§OK§ Confirm input.

§Change§ Press.

§OK§ Confirm.

Some service providers do not per-

mit this function.

Change PIN

You can change the PIN to any

4-8 digit number you may find easier

to remember.

J

Enter old PIN.

§OK§ Press.

J

,

§OK§ Enter new PIN.

J

,

§OK§ Repeat new PIN.

Change PIN2

(display only if PIN 2 is available).

Proceed as with Change PIN.

Keep these confidential numbers in a

safe place where you can access them

again if required.

PIN

Protects your SIM card (person-

al identification number).

PIN2

This is needed to set the charge

detail display and to access ad-

ditional functions on special

SIM cards.

PUK

PUK2

Key code. Used to unlocked

SIM cards after the wrong PIN

has been entered.

Phone

code

Protects your phone. Must be

entered at the first security set-

ting.

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