When you are buying smartphone that is packed with Android OS, it is common that you will looked to its specification and price to see if it's bang for the bucks. Sometimes, the specification display on the box is not enough. If this happen you can try some code below to view some information not specified on the box.*#06# IMEI number
*#0*# Enter the service menu on newer phones like Galaxy S III
*#*#4636#*#* Phone information, usage statistics and battery
*#*#34971539#*#* Detailed camera information
*#*#273282*255*663282*#*#* Immediate backup of all media files
*#*#197328640#*#* Enable test mode for service
*#*#232339#*#* Wireless LAN tests
*#*#0842#*#* Backlight/vibration test
*#*#2664#*#* Test the touchscreen
*#*#1111#*#* FTA software version (1234 in the same code will give PDA and firmware version)
*#12580*369# Software and hardware info
*#9090# Diagnostic configuration
*#872564# USB logging control
*#9900# System dump mode
*#301279# HSDPA/HSUPA Control Menu
*#7465625# View phone lock status
*#*#7780#*#* Reset the /data partition to factory state
*2767*3855# Format device to factory state (will delete everything on phone)
##7764726 Hidden service menu for Motorola Droid
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