Secret Codes of mobile

                                 HELPFUL CODES

• *#06#                                        To check IMEI of your device, enter this code.
• *#0*#                                         To enter service menu on the very new Android phones.
• *#0228#                                    To check battery status.
• *#9090# / *#1111#                    To make device in Service mode.
• *#*#4636#*#*                            To get information about battery, usage statistics and device.
• *#*#34971539#*#*                    To get all information about camera.
• *#12580*369#                           To get software and hardware info.
• *#228#                                       For ADC Reading.
• #7353#                                      To hide test menu 2/Self Test Mode.
• ##7764726                                To hide service menu for Motorola Droid.

• *#*#273283*255*663282*#*#*   For backup of our all media files.

• *#*#232338#*#*                          It display the Wi-Fi mac address.
• *#7465625#                               To view status of lock-phone.
• *#*#3264#*#*                              To show RAM version.
• *#*#44336#*#*                           To display build time and change list number.
• *#*#232337#*#                           To see or display device’s Bluetooth address.
• *#*#197328640#*#*                   It enables test mode for service.
• *#*#8351#*#*                             To enable voice dial mode.
• *#*#8350#*#*                             To disable the voice dial mode.

• *#*#0842#*#*                             To test Back-light/vibration.
• *#*#2664#*#*                             To test the touch-screen.
• *#*#0289#*#*                             For Audio test.
• *#*#0*#*#*                                  For LCD display test.
• *#*#232331#*#*                         To test Bluetooth of any Android device.
• *#*#0283#*#*                             To perform a packet loop-back test.
• *#*#1575#*#*                             For advanced GPS test.
• *#*#1472365#*#*                       To Perform a quick GPS test.
• *#*#0588#*#*                             To perform a proximity sensor test.
• *#*#7262626#*#*                       To perform field test.

• *#*#232339#*#*                         Testing Wireless LAN.
• *#9090#                                     To Diagnose configuration of device.
• *#872564#                                 To control U-S-B logging.
• *#9900#                                     System dump mode. 
• *#*#7780#*#*                              Reset  to factory state.
• *2767*3855#                               To format Android device.

• *#*#4986*2650468#*#*             To get pda, phone, H/W and RF Call Date.  
• *#*#1234#*#*                            To know about pda and firmware version.                                      
• *#*#1111#*#*                             For FTA Software version. 
• *#*#2222#*#*                             For FTA Hardware version.
• *#*#7594#*#*                            To change power button behaviour once code enabled.      
• *#*#8255#*#*                            To launch Google Talk service monitor.