Secret Codes and Hidden Menus

Any secret codes or procedures to access hidden menus on mobile devices will be listed here.

CDM-4000, 9000, 9100, 9155, 9500 (Toshiba)
To enter the service menu (includes NAM programming), first power on the phone and wait for the status light to turn off. Then type the following code in order:

289 F (right arrow key)
 * 1

To enter the test menu, first power on the phone and wait for the status light to turn off. Then type the following code in order:

F (right arrow key) 00 000000 F