Mobile Phone User's Guide
Table Of Contents
- T18Sr1a_EN-I.pdf
- Preparing Your Phone for Use
- Turning Your Phone On and Off
- Display Information andKey Functions
- Making and Receiving Calls
- During a Call
- Using the Menu System
- Your Personal PhoneBook
- Using the Call List
- Your Voice Mail Service
- Personalizing YourPhone
- Sending and Receiving Text Messages (SMS)
- Receiving a Message
- Reading a Stored Message
- Calling a phone number found in a message
- Enabling the Phone to Send SMS
- Replying to a Message
- Erasing a Message
- Storing Incoming Messages
- Enhancing Your Text Messages
- Composing a Text Message
- Sending a New Text Message
- Sending a Stored
- Sending a Stored Message
- Own messages
- Area Information
- Diverting Incoming Calls
- Security for YourPhone and Subscription
- Handling More than One Call Simultaneously
- Setting Network Preferences
- Knowing the Call Time/ Call Cost
- Using Two Voice Lines
- Calling from Your Car
- Voice Recognition
- Calling Card or Credit Card Calls
- Sending and Receiving Faxes
- Some Useful Tools
- Troubleshooting
- Quick Keys
- Technical Data
- Glossary
- Advice of Charge
- Alternate Line Service
- Area Information
- Calling Line Identification
- Call Barring
- Divert
- DTMF or Touch Tone
- Dual Band GSM 900/1800
- Enter
- Fixed Dialling Numbers
- Full Duplex
- Fax Class
- GSM 900
- GSM 1800
- International Prefix (+)
- International Roaming
- Line 1/Line 2
- Menu System
- Network
- Operator
- Phone Book
- PC-Card
- PIN
- PIN2
- PUK
- Roaming
- Semi-Duplex
- Service Provider
- Short Message Service
- Scroll
- Select
- SIM card
- SMS
- Subscription
- Guidelines for Safe andEfficient Use
- Warranty
- Index

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Security for Your Phone and Subscription 53
Cancelling the SIM Card Lock
1. Scroll to
Access
, YES,
Card Lock
, YES,
Unlock card
, YES.
2. Enter your PIN and press
YES.
The message
Unlocked
confirms that the card lock is now cancelled.
Note! This only works if your SIM card allows you to cancel the card lock.
The phone lock protects the phone against unauthorized use if it is stolen and
the SIM card exchanged. It is not activated when you buy the phone. You can
change the default security code 0000 to any three- to eight-digit personalized
code.
The phone lock has two levels: Full Lock and Autolock.
Full Lock
If the Full Lock is activated, you briefly see the message
Phone locked
, each
time you turn on the phone. The message is followed by the prompt
Enter lock
code
. You then have to enter your code followed by YES to use it.
Autolock
If the Autolock is activated, the message
Phone locked
and the prompt
Enter lock
code
do not appear until a different SIM card is inserted in the phone. After the
security code has been entered correctly, the phone can be used with the new
SIM card. You are not asked to enter the security code until the original SIM
card or a different SIM card is inserted.
To change the security code
1. Scroll to
Access
, YES,
Phone lock
, YES,
Change code
, YES.
2. Follow the steps described in “Changing PIN” on page 52.
To activate/cancel the phone lock
1. Scroll to
Access
, YES,
Phone lock
, YES.
The current setting is shown in brackets.
2. Select the setting you want.
3. Enter the security code and press
YES.
The new lock status
is displayed.
The Call Barring service allows you to bar different types of outgoing and
incoming calls.
Note! This service may not be available in all networks or may require a sep-
arate subscription.
PHONE LOCK
CALL BARRING
Access
< Phone lock >
(Unlocked)
Auto locked










