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Security, Locking the sim card, Locking and unlocking applications – Motorola C350 User Manual

Page 25: Line security, Unblocking the sim card pin code

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24

Security

Security

Locking the SIM Card

Your PIN (Personal Identication Number) code protects
the information stored on your SIM card. When the SIM

PIN feature is activated, you must enter your SIM card PIN
code to unlock the SIM card each time you turn on the
phone or insert the SIM card in the phone.

Unblocking the SIM Card PIN Code

If you enter an incorrect SIM card PIN code 3 times in a
row, your SIM card is disabled and your phone displays

SIM Blocked

. You must enter a PIN unblocking key (PUK)

code, which you can obtain from your service provider.

Caution: In the following key sequence, each key press
must occur within two seconds of the previous keypress. If
the unblocking attempt is tried unsuccessfully 10 times,
the SIM card is permanently disabled and your phone
displays

SIM Disabled

.

Locking and Unlocking
Applications

You can lock specific phone applications (such as the
phonebook) so that users must enter the unlock code to
use them.

Line Security

If your phone displays

Line Not Secure

while you are on a

call, your phone has detected another device monitoring
the call. This message does not appear when caller ID,
call cost, or other information fills the display.

Find the Feature

M

>

Settings

>

Security

>

SIM PIN

>

On

or

Off

Press

To

1

UNBLOCK

(

+

)

open the PIN unblocking
editor

2

keypad keys

enter the PUK code

3

OK

(

+

)

submit the PUK code

4

keypad keys

enter a new SIM card PIN

Note: The SIM PIN must be
between 4 and 8 digits.

5

OK

(

+

)

assign the new SIM PIN

6

keypad keys

re-enter the new SIM PIN

7

OK

(

+

)

confirm the new SIM PIN and
unblock the SIM card

Find the Feature

M

>

Settings

>

Security

>

Lock Application

Press

To

1

keypad keys

enter your unlock code

2

OK

(

+

)

open the lock application
menu

3

S

scroll to the application

4

CHANGE

(

+

)

select the application

5

S

scroll to

Locked

or

Unlocked

6

SELECT

(

+

)

select

Locked

or

Unlocked