Nokia Mobile Secret Codes:

1.  IMEI (International Mobile Equipment Identity)
          Code: *#06#

     Ex:   XXXXXX     XX     XXXXXX    X
               TAC     FAC      SNR     SP

TAC = Type approval code of your nokia Mobile
FAC = Final assembly code of your cell phone
SNR = Serial number of your nokia Phone
SP = Spare

2. Software revision
         
            Code:  *#0000#

3. secret menu
           
             Code:  *#92702689# [*#war0anty#]

It will take you to a secret menu where you may find some of The information below:
            a. Displays Serial Number.
            b . Displays the Month andYear of Manufacture
            c. Displays (if there) the date where the phone was
              Purchased (MMYY)
            d. Displays the date of the last repair - if found (0000)
            e. Shows life timer of phone (time passes since last start)
4  Factory Setting Rest
  
          Code: *#7780#

5.  
Clock Stopping
To check weather your SIM Card supports clock stopping type-
*#746025625# (*#SIM0CLOCK#)

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