TRICK REPAIR HANDPHONE Nokia mobile phone secret codes

NOKIA

*#06#                                           : To check the IMEI.

*#0000#                                       : To check the firmware version and date

*#92702689# *#war0anty#          : To check the IMEI. The date when it was
                                                       purchased and the date when  it was repaired.

*4720# (*hra0#)                           : To activates the Half Rate.

#4720# (#hra0#)                           : To deactivates Half Rate.

*#3370# (*efr0#)                          : To activates Enhanced Full Rate.

*#746085685# (*#sim0clock#)     : To check the SIM clock status.

*#7220# (*#pca0#)                       : To activate the GPRS and Packet Common
                                                        Control Channel(PCCCH) supports.

*#7230# (*#pcd0#)                       : To deactivate the GPRS and Packet
                                                        common control channel (PCCCH)supports.

*#7760# (*#ssn0#)                        : To check the manufacturing serial number.

*#2820# (*#bta0#)                        : To check the Bluetooth MAC address  

                                (Phone must have a built in bluetooth adapter).

*#7370925538# (*#res0wallet#)    : Reset the mobile wallet.