PH| Code | Description |
|---|---|
| *#1234# | to check software version of phone. |
| *#12580*369# | to check software and hardware information. |
| *#0228# | Battery status (ADC, RSSI reading) |
| *#0011# | Service Menu |
| *#0283# | loopback test |
| *#06# | imei |
| *#03# | nandflashheaderread |
| *#0808# | usb service |
| *#9090# | service mode |
| *#7284# | FactoryKeystring |
| *#34971539# | camera firmware standard |
| *#1111# | servicemode |
| #0# | Testmodus |
Samsung (for Galaxy S3 and earlier)
| Code | Description |
|---|---|
| ##4636## | Display information about Phone, Battery and Usage statistics |
| ##7780## | Restting your phone to factory state-Only deletes application data and applications |
| *2767*3855# | It’s a complete wiping of your mobile also it reinstalls the phones firmware |
| ##34971539## | Shows completes information about the camera |
| ##7594## | Changing the power button behavior-Enables direct poweroff once the code enabled |
| ##273283*255*663282*## | For a quick backup to all your media files |
| ##197328640## | Enabling test mode for service activity |
| ##232339## OR ##526## | Wireless Lan Tests |
| ##232338## | Displays Wi-Fi Mac-address |
| ##1472365## | For a quick GPS test |
| ##1575## | A Different type GPS test |
| ##0283## | Packet Loopback test |
| ##0*## | LCD display test |
| ##0673## OR ##0289## | Audio test |
| ##0842## | Vibration and Backlight test |
| ##2663## | Displays touch-screen version |
| ##2664## | Touch-Screen test |
| ##0588## | Proximity sensor test |
| ##3264## | Ram version |
| ##232331## | Bluetooth test |
| ##7262626## | Field test |
| ##232337#*# | Displays bluetooth device address |
| ##8255## | For Google Talk service monitoring |
| ##4986*2650468## | PDA, Phone, Hardware, RF Call Date firmware info |
| ##1234## | PDA and Phone firmware info |
| ##1111## | FTA Software version |
| ##2222## | FTA Hardware verion |
| ##44336## | Displays Build time and change list number |
| *#06# | Displsys IMEI number |
| ##8351## | Enables voice dialing logging mode |
| ##8350## | Disables voice dialing logging mode |
| ##778 (+call) | Brings up Epst menu |
HTC
| Code | Description |
|---|---|
| ##3424## | HTC function test Program. |
| ##4636## | HTC Info menu |
| ##8255## | launching GTalk Service Monitor |
| ##3424# | Diagnostic mode. |
| ##3282# | for EPST. |
| ##8626337# | for VOCODER |
| ##33284# | Field trial menu. |
| ##786# | Reverse Logistics Support. |
| ##7738# | Protocol Revision. |
| ##775# | Unknown |
| ##2539# | Unknown |