*#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.