Holden.Go Better

From the handset start screen using the key pad enter:

*#0000#

A list of service centres can be obtained on the Nokia Internet site:


Nokia Site

From the handset start screen using the joystick and key pad enter:

>*<<*<*

("<" refers to which direction to move the phone's keypad joystick (or Left Menu button for T39m), and "*" means pressing the star key)

This will bring up another menu:

Select "SERVICE INFO"
Then select "SW INFO"

This will then display the handsets current Software Level.

A list of service centres can be obtained on the Sony Internet site:


Sony Ericsson Site

From the handset start screen using the key pad enter:

*#06#

This will bring up another menu:

Select "INFO"

This will then display the handsets current Software Level.

A list of service centres can be obtained on the Siemens Internet site:


Siemens Site

From the handset start screen using the key pad enter:

- Menu

- Settings

- Phone Information

- SW Version / Flex Version

A list of service centres can be obtained on the Motorola Internet site:


Motorola Site