User guide

DT690

Note: Place the phone in the charger and charge it for at least one hour

before using it the first time.

2.4 IPEI Code

Your phone has an International Portable part Equipment Identity (IPEI)

code. This code is unique for each phone, and it is needed for your system

administrator to enable network subscription of your phone. It is also needed if

the user has entered the wrong phone lock code three times.

To look up the IPEI code, do the following:

• Enter *#06# when phone is in idle mode.

A message box with the text IPEI followed by the IPEI number (13 digits) is

shown.

− If the phone lock is on, Enter PIN code is shown.

− Enter the PIN code.

Note: Write down the IPEI code for future use. If you cannot retrieve the IPEI

code, please contact your system administrator. Keep the IPEI code

secret to prevent misuse of your phone.

2.5 System Version

To view the telephone’s software version:

• Enter *#34# in standby mode.

2.6 PIN Code

To change PIN code, do the following:

1. Enter Settings from the main menu.

2. Select Locks.

3. Select Phone lock.

4. Select Change PIN code.

5. Enter old PIN code (default is 0000) and press OK.

6. Enter new PIN code.

7. Confirm the new PIN code and press Save.

A message saying New PIN code saved is displayed.

1424-EN/LZT 103 090 Uen A1 2008-10-2 4