1.android codeor IMEI Number: *#06#
2.For RAM Memory version: *#*#3264#*#*
3.For FTA SW version: *#*#1111#*#*
4.For FTA HW version: *#*#2222#*#*
5.For Touchscreen version: *#*#2663#*#*
6.To test Bluetooth: *#*#232331#*#*
7.To display Bluetooth Physic Address: #*#232337#*#
8.To test secret GPS: *#*#1472365#*#*
9.To test other GPS: *#*#1575#*#*
10.To test WiFi/Wireless LAN of phone: *#*#232339#*#* or *#*#528#*#* or *#*#526#*#*
11.To display Wi-Fi MAC Address: *#*#232338#*#*
12.To test Vibration and Back-light of device: *#*#0842#*#*
13.To test Proximity/Distance Sensor: *#*#0588#*#*
14.To test Touchscreen: *#*#2663#*#*
15.For Audio Test: *#*#0289#*#* or *#*#0673#*#*
16.To launch Service Mode: *#*#197328640#*#*
17.Hidden Service Menu (Motorola Droid): ##7764726
18.Field Test: *#*#7262626#*#*
19.To format the phone: *2767*3855#
20.To Restore Factory Settings: *#*#7780#*#*
21.To create Immediate backup of your multimedia files: *#*#273282*255*663282*#*#*
22.To display Phone Information: *#*#4636#*#*
23.To get detailed Camera Information: *#*#34971539#*#*
24.For Software & Hardware Information: *#12580*369#
25.To display HSDPA/HSUPA Control Menu: *#301279#
26.To start GTalk Monitoring: *#*#8255#*#*
27.To get PDA, Phone, H/W and RF Call Date: *#*#4986*2650468#*#*
28.Displays Build Time and Change List number: *#*#44336#*#*
29.Packet Loopback Test: *#*#0283#*#*
30.LCD Display Test: *#*#0*#*#*
31.Enter Service Menu (on New Phones): *#0*#
32.Diagnostic Configuration: *#9090#
33.USB Logging Control: *#872564#
34.System Dump Mode: *#9900#
35.View Phone Lock Status: *#7465625#
36.Executes Emergency Dial Screen to unlock PUK Code: **05**#
37.Enables Voice Dialing Logging Mode: *#*#8351#*#*
38.Disables Voice Dialing Logging Mode: *#*#8350#*#*
39.Change behavior of Power button: *#*#7594#*#*
