All secret code for android**must know**

Android all secret codes
Simply dial these numbers as you place
normal calls
For IMEI Number: *#06#
 
For RAM Memory version: *#*#3264#*#*
 
For FTA SW version: *#*#1111#*#*
 
For FTA HW version: *#*#2222#*#*
 
For Touchscreen version: *#*#2663#*#*
 
To test Bluetooth: *#*#232331#*#*
 
To display Bluetooth Physic Address:
#*#232337#*#
 
To test secret GPS: *#*#1472365#*#*
 
To test other GPS: *#*#1575#*#*
 
To test WiFi/Wireless LAN of phone:
*#*#232339#*#* or *#*#528#*#* or
*#*#526#*#*
 
To display Wi-Fi MAC Address: *#*#232338#*#*
 
To test Vibration and Back-light of device:
*#*#0842#*#*
 
To test Proximity/
Distance Sensor:
*#*#0588#*#* 

To test Touchscreen: *#*#2663#*#* For
 
Audio Test: *#*#0289#*#* or
*#*#0673#*#*
 
To launch Service Mode:
*#*#197328640#*#*
 
Hidden Service Menu (Motorola Droid):
##7764726
 
Field Test: *#*#7262626#*#*
To format the phone: *2767*3855#
 
To Restore Factory Settings:
*#*#7780#*#*
 
To create Immediate backup of your
multimedia files:
*#*#273282*255*663282*#*#*
 
To display Phone Information:
*#*#4636#*#*
 
To get detailed Camera Information:
*#*#34971539#*#*
 
For Software & Hardware Information:
*#12580*369#
 
To display HSDPA/HSUPA Control Menu:
*#301279#
 

To start GTalk Monitoring:
*#*#8255#*#*
 
To get PDA, Phone, H/W and RF Call Date:
*#*#4986*2650468#*#*
 
Displays Build Time and Change List
number: *#*#44336#*#*
 
Packet Loopback Test: *#*#0283#*#* LCD
 
Display Test: *#*#0*#*#*
 
Enter Service Menu (on New Phones):
*#0*#
 
Diagnostic Configuration: *#9090#
 
USB Logging Control: *#872564#
 
System Dump Mode: *#9900#
 
View Phone Lock Status: *#7465625#
 
Executes Emergency Dial Screen to unlock
 
PUK Code: **05**#
 
Enables Voice Dialing Logging Mode: *#*#8351#*#*
 
Disables Voice Dialing Logging Mode:
*#*#8350#*#*
 
Change behavior of Power button:
*#*#7594#*#*