A lot of code that can be used to display the information hidden in a cellphone. Widely used. For example, when the middle of choosing the phone, we can see the date of purchase and when was the last phone repaired. Or it could be to see the version of the software used, and personal identity ponsel.Berbagai hidden access code can be done by typing the desired code in a standby position. For network operators related command, after pressing the code, continue by pressing the call''(usually the receiver is illustrated in green).
Nokia Access Codes:
* # 30 #: Displays the private number 'to contact you.
* # 73 #: Reset phone timers and game scores (on some phones).
* # 7780 #: Restore factory settings (factory settings).
* # 2820 #: Bluetooth device IP address (for mobile phones that have Bluetooth).
xx #: quick access to a telephone number / mobile phone book, for example 20 #. Off button: Pressing with short, to switch between profiles.
* 3370 #: Enable EFR (Enhanced Full Rate) Codec (not applicable on Symbian phones).
# 3370 #: Disable EFR Codec.
* # 4270 #: Enable Half Rate Codec.
* # 4270 #: Disable Half Rate Codec.
* # 0000 #: Displays the phone's software version.
* # 9999 #: Code of alternatives if * # 0000 # does not work.
* # 06 #: Seeing the IMEI number (International Mobile Equipment Identity).
* # 21 #: Checking the numbers on the "Call All" is used.
* # 2640 #: Displays phone security code is used.
* # 43 #: Checking the status of "Call Waiting".
* # 61 #: To check the caller's number are diverted when you do not answer.
* # 62 #: Checking the caller number is diverted when your phone out of reach.
* # 67 #: Checking the caller number is diverted when your phone is busy.
** 21 * number #: Turn on "All Call" in the numbers required.
** 61 * number #: Turn on "No Reply" at the number required.
** 67 * number #: Turn on "On Bussy" in the numbers required.
* # 67705646 #: Changing the logo operator logo on Nokia 3310 and 3330.
* # 746025625 #: Displays the SIM Clock status.
* # 7760 #: Displays the manufacturer's code (most of the old type mobile phone).
* # 92702689 #: Cultivation:
1. Serial Numbers,
2. Date Made
3. Date of Purchase,
4. Date of last repair,
5.Transfer user data. Exit from this mode must restart the phone (on some phones).
