WSP91

Secret Menu of Nokia.

To enter in the secret menu in Nokia Phone.
On the main screen type*#92702689# [*#warranty#]
It will take you to a secret menu where you may find some of the information below:
1. Displays Serial Number.
2. Displays the Month and Year of Manufacture
3. Displays (if there) the date where the phone was purchased (MMYY)
4. Displays the date of the last repair - if found (0000)
5. Shows life timer of phone (time passes since last start)
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Hiding your Mobile/ Cellphone Number
Go to: Menu > Tools > Settings > Call > Send My Caller ID >
'Yes', 'No' or 'Set By Network' to follow the default settings of your home network.
It works only with very few network who provide you facility of “Private Number”
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To restore Factory Settings for Nokia mobile
*#7780# reset to factory settings.
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Speed Dialing From Simcard contact (not stored in mobilephonebook)
Type number followed by # then call.
Example: 1# or 2# or 21#
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Taking picture without getting noticed.
Turn on/off the "click" sound made by the camera by selecting the 'Silent' profile or by turning warningtones on/off.
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SIM-LOCK CHECKS
    #PW+1234567890+1# = GIVES PROVIDER-LOCK STATUS
    #PW+1234567890+2# = GIVES NETWORK-LOCK STATUS
    #PW+1234567890+3# = GIVES COUNTRY-LOCK STATUS
    #PW+1234567890+4# = GIVES SIM-CARD-LOCK STATUS.
  
EFR CALL QUALITY
To activate EFR (Enhanced Full Rate) Enter the code-
*3370#
This improves call quality but decreases batterylife byabout 5%
To deactivate it, Enter the code-
#3370#
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              Clock Stopping
To check weather your SIM Card supports clock stopping type-
*#746025625# (*#SIM0CLOCK#)
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         To check the phones Software revision type-
*#0000#
Information you get from theSoftware revision-
V 05.31
18-02-99
NSE-3
    1ST Line  = Software revision
    2ND Line = The date of the software release
    3RD Line = Phone type
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To check the IMEI (International Mobile Equipment Identity) Type-
*#06#
]Information you get from the IMEI-
={BANNED}={BANNED}  XX ={BANNED}={BANNED}  X
    TAC      FAC     SNR      SP
    TAC = Type approval code
    FAC = Final assembly code
    SNR = Serial number
    SP    = Spare