How to display the hidden secret of iPhone mobile phones?

Today tip will help you to enjoy some secret codes of iPhone mobiles. You can try these tricks to all latest iPhone      mobiles. You can display the hidden information of mobile sets and troubleshoot the routine problems using these codes.
Follow the list of latest iPhone codes list:
Code                                        Action 
*#61# and tap Call          To verify the number of unanswered calls
*#62# and tap Call          Use to verify the number for call forwarding
*#06#                                 To display the IMEI Number of the mobile
*777# and tap Call          To display the account balance information for prepaid iPhone
*225# and tap Call          To display the account balance information for Postpaid iPhone
*#67# and tap Call          To display the number for call forwarding when the iPhone is busy
*3001#12345#*               To display many of the inner settings of your iPhone
*#21#                                 To verify the call forwarding is enabled or disabled
*646# and tap Call          To display the Post-paid minute balance
*#33# and tap Call          To Check for call control bars