Hidden codes for Android

Everyone uses a Smartphone these days, and well, most of them are Android based, so today i bring to you hidden cheat codes for Android.
Also please bear in mind that these codes can change a whole lot of things in your device, and also i am not responsible if anything happens to your device or your data in it

• *#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