1.  GET CRACK YOUR MOBILE CODES AND PLAY WITH THEMM..,
   
   
   
2. PRESS *#0000#  TO DISPLAY YOUR PHONE'S VERSION ., THE 1st LINE SHOWS THE SOFTWARE VERSION,2nd LINE SHOWS RELEASE DATE AND THE 3rd LINE SHOWS THE COMPRESSION TYPE USED.,
3. IN CASE YOU WANT  TO FORMAT THE PHONE ,PRESS  *#7370#  OR  *#7780# ,THEN ENTER THE LOCK CODE,WHICH IS THE SECOND CODE OF THE PHONE,..  NOTE: BATTERY MUST BE FULL,BECAUSE IF FORMAT IS DISRUPTED BY LOW BATTERY,YOUR PHONE SOFTWARE WILL BE CORRUPTED.,
4.   *#92702689#  ( *#WAR0ANTY#)  WILL DISPLAY THE LIFE TIMER INFORMATION OF YOUR  S60 PHONE,i.e., THE TOTAL TIME OF PHONE CALL (IN MINUTES).,
5.   *#61#  ALLOWS YOU TO CHECK THE NUMBER THAT " ON NO REPLY" CALS  ARE DIVERTED TOWARD.,
6.   *#62#  ALLOWS YOU TO CHECK THE NUMBER THAT " DIVERT IF UNREACHABLE(NO SERVICE) " CALLS ARE DIVERTED.,

IMAGE EXPO: IT LETS YOU SHOW YOUR PHONE'S SCREEN ON ANY PC IN REAL TIME.,CONNECTION IS VIA USB,BLUETOOTH OR TCP/IP.,  but it is a bit costly., costs around $125.00 and you can download that from  www.sysopendigia.com