Secret mobile codes

Hi guys, now I am posting some secret codes for Nokia, Sony Ericsson and Motorola. I have even told the function what that code does.

Secret Codes for Nokia

*#06#    for checking the IMEI

*#7780#    reset factory settings

*#0000#   To view the version of the software.

*#2820#    Bluetooth device address


Secret codes for Sony Ericsson

-> * <- <- * <- *    Secret menu

*#06#         IMEI Number

<- * * <-      Lockstatus

(Hint: <- menus joystick to left and -> means joystick to right)


Secret codes for Motorola

*#06#    IMEI number

[] [] [] 0 0 4 [] 1 []  Change pin

[] [] [] 1 1 9 [] 1 []  Enable EFR

[] [] [] # # # [] 1 []  Function :

[] means the * key held in until box appeared