There are many hidden code for Samsung Omnia phone.
*#0206*8376263#
To Shows a screen with the PDA/Phone version numbers, H/W and RFCalDate.
*#197328640#
Root debug menu
*#1546792*#
(Executes \Windows\AdminSettings.exe
Shows the Administrator Settings menu.
Version - Shows a menu where you can access the version numbers for
the PDA and the Software (redirects to the Settings Version applet)
Preconfiguration - Password is *#81230*#. Allows to preconfigure the
Omnia Operator settings by changing the country and operator. Note:
Changing this will hard-reset the device. This won't lock the device
with the specified operator.
Network-Call Setting:
- Power On Attach: (Attach [default] or Detach) ???
- Service Domain: (Combined [default], CS or PS) Changes which service
domain to use.
- Network mode: (Auto [default], GSM or WCDMA/3G) Changes the data
connexion mode.
- Network order (Auto [default], GSM first, WCDMA first or No change)
Changes which mode to try first when connecting, with Network Mode on
Auto.
Internal - Password is unknown. I'm not sure what it does.
*#0002*28346#
Opens the Audio control utility, where you can adjust low-level volumes.
*#7465625#
(Executes \Windows\Personalize.exe %LOCK_STATUS_INFO) Shows the status
of the Network, Service Provider, SIM or Corporation lock.
*#92782#
(Executes \Windows\uamgr.exe) Shows the UA profile settings.
*#232337#
(Executes \Windows\bthrftest.exe) Shows the Bluetooth RF tester and
the device address.
*#32489#
(GSM test) Shows the ciphering status and options to enable or disable it.
*#7451#
(Nothing happens?)
*#7450#
(Nothing happens?)
*#2263#
(Executes \Windows\bandsel.exe -band) (GSM test) Shows the GSM band
selection screen, with the options Automatic [default], GSM 850, 900,
1800, 1900, 850/190 and 900/1800.
*#1234#
(Executes \Windows\KSReset.exe #Version) Shows the PDA and the Phone
version number.
*#0782#
(Executes \Windows\RTCViewer.exe) Shows the Clock & Alarms settings.
*#0673#
(Executes \Windows\PlaySound.exe) Shows Audio sound tests.
*#9090#
(GSM test) UART/USB settings.
*#0842#
Shows tests for the Vibration, the Back Light and the Alert LED (Power
buttton LED).
*#2580#
(GSM test) Integrity settings.
*#0228#
(GSM test) Shows the detailed GSM status: Antenna signal power, served
network mode, temperature, Battery, Voltage (Antenna ADC test)
*#2222#
(GSM test) Shows the FTA hardware version.
*#1111#
(GSM test) Shows the FTA software version.
*#0011#
(Executes \Windows\TestMode.exe) (GSM test) Shows some more detailed
GSM (Basic Information) status.
*#745#
Dumps SLOG, whatever it is, and shows a message.
*#06#
Shows IMEI number.
*#1*#
(Executes \Windows\Line_KeyTest.exe)
*#0*#
(Executes \Windows\LCDTest.exe) Shows a menu to test LCD colors,
bootup melody, vibration, dimming, back camera, front camera,
touchscreen, light sensor, sleep mode and mouse. The accelerometer
data is also displayed at the bottom.