These secret codes will work on most of the Apple mobile handsets. You can display the hidden information of Apple handsets and troubleshoot the routine problems with the help of these codes.
Follow the list of latest Apple codes list:
Code                                        Action
*#06#              To display the IMEI Number of the mobile
*225#        Use to display the balance detail of postpaid number
*#43#       Use to verify if call waiting is enabled
*#61#       Verify the number for unanswered calls
*#62#        Verify the number for call forwarding if no service is available.
*#67#         Verify the number for call forwarding if phone …