Techin3D

Android devices support several secret codes. When those codes are typed manually from the phone dialer, they unlock a hidden menus with more options and information for your device.

So it’s good know about these secret codes

Android Secret Codes:

1	For RAM Memory version:	**##3264##**
2	For FTA SW version:	**##1111##**
3	For FTA HW version:	**##2222##**
4	For Touchscreen version:	**##2663##**
5	To test Bluetooth:	**##232331##**
6	To display Bluetooth Physic Address:	*##232337##*
7	To test secret GPS:	**##1472365##**
8	To test other GPS:	**##1575##**
9	To test WiFi/Wireless LAN of phone:	**##232339## or ##528## or ##526##**
10	To display Wi-Fi MAC Address:	**##232338##**
11	To test Vibration and Back-light of device:	**##0842##**
12	To test Proximity/Distance Sensor:	**##0588##**
13	To test Touchscreen:	**##0842##**
14	For Audio Test:	**##0289## or ##0673##**
15	To launch Service Mode:	**##0588##**
16	To test Touchscreen:	**##2663##**
17	For Audio Test:	**##0289## or ##0673##**
18	To launch Service Mode	**##197328640##**
19	Hidden Service Menu (Motorola Droid):	##7764726
20	Field Test:	**##7262626##**
21	To format the phone:	27673855#
22	To Restore Factory Settings:	**##7780##** T
23	To Restore Factory Settings: o create Immediate backup of your multimedia files:	**##273282255663282##***
24	To display Phone Information:	*#301279#
25	Displays Build Time and Change List number:	**##44336##**
26	LCD Display Test:	**##0##***
27	Enter Service Menu (on New Phones):	#0#
28	The Diagnostic Configuration :	*#9090#
29	System Dump Mode:	*#9900#
30	View Phone Lock Status:	*#7465625# ·
31	Enables Vice Dialing logging mode :	***83518e***
32	Change behavior of Power button:	**##7594##**