*#*#4636#*#* Display information and statistics like Phone Information, Battery Information, Usage of installed application and Wi-Fi info such as API, configurations and status *#06# Display IMEI Number of the device *#*#197328640#*#* This dial command will take you to the service mode where you will be provided with options to carry out tests for screen, GSM, Audio,UMTS and more *#0*# Test for color, camera, sensor, vibration, speaker, S-Pen, touch and other *#SELF# or *#7353# Test for Bluetooth, Vibration, Dimming, Camera, proximity Sensor and other *#0228# It gives details regarding battery charge condition, current value and average value of voltage & temperature and others. *#*#0*#*#* Test for color, camera, sensor, vibration, speaker, S-Pen, touch and other *#*#34971539#*#* Display complete information regarding your camera. Please do not use Update camera firmware option unless you are a techi as the option will try to upgrade the camera firmware and may make your camera unusable. Other options are safe to try. *2767*3855# Factory format option. Take a backup of your files and settings before trying this option. *#*#273283*255*663282*#*#* Offers quick backup of all your media files *#*#7780#*#* Factory reset. Will reset your device to factory defaults settings there by removing the downloaded apps and configured settings. It will not remove any files from your SD card *#*#0289#*#* For various audio tests *#*#232338#*#* Display Wi-Fi MAC Address *#*#1472365#*#* Test for your GPS device *#*#232331#*#* Test for Bluetooth *#*#232337#*# Bluetooth device address *#*#0842#*#* Test for vibrations and backlight *#*#2663#*#* For version of your touchscreen *#*#2664#*#* test for touch screen *#*#3264#*#* Version of your RAM *#*#0588#*#* Test for Proximity Sensor *#*#0673#*#* OR *#*#0289#*#* Melody test *#*#1234#*#* PDA and Phone Firmware Information *#*#44336#*#* Displays Build Time and Change List Number *2767*4387264636# Display Product Code *#7465625# View Phone Lock status *#*#7594#*#* ShutdownApp. Offers option to shutdown device when END CALL Button is pressed for longer duration. Other options offers to create LOGCATD during phone boot up process