Today tip is about the secret codes of Sony Ericsson mobile phones. These codes will work on most of the latest Sony Ericsson mobile sets.  You can display the hidden information of mobile sets and then troubleshoot the routine problems using these codes.
Sony Ericsson Useful Secret Codes
Code                                        Action 

0#                                  To display the last dial number
*#06#                             To display the IMEI Number of the mobile 
-> * <- <- * <- *                Use to display the secret menu of Sony mobile

<**<                               Use to display the information about mobile network
< 0 0 0 0 >                      Use to reset Sony Ericsson mobile default language
>*<<*<*                          Use to display the mobile software version
<0000>                           Use to reset Sony Ericsson mobile default theme
#                                    To display the SIM Number of the mobile
**04*0000*0000*0000#     You can access you mobile settings without SIM card
*#0000#                          Use to reset Sony Ericsson mobile English menu
904060 + >                     Use to reset mobile phone settings
904093 + menu               Use to display the CDMA Mode
On/off button                   Press and release quickly on/off button to verify the battery


status. > * > (>);                        To display the text contained in the phone