Android secret codes

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#with_respect_to HTC one.
#edidiong_udoh

*.*#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 ofour 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 fieldtest.*.*#*#232339#*#*                       Testing Wireless LAN.*.*#9090#                                     To Diagnose configuration of device.*.*#872564#                                 To control U-S-B logging.*.*#9900#                                     System dump mode. *.*#*#7780#*#*                           Reset  to factorystate.*.*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 powerbutton behaviour once code enabled.      *.*#*#8255#*#*                           To launch Google Talk service monitor.