HTC Mobile Secret Codes and tips

HTC SPECIFIC CODES                                    
*#*#4636#*#* =use to device information program (such as telephone, battery, wifi, ...) << all these generic system information tools in the market read the same data as this code/tool does - [working]


(3) *#*#7262626#*#* = use to show Field-Test     
                                            
(4)  *#*#3424#*#* = use to show HTC Function Test program (very useful!) - [working]

(5)  *#*#1111#*#* = use to Show software version                   
              
(6)  *#*#2222#*#* = use to Show hardware version       
                         
(7)  *#*#232338#*#* = use to Show WiFi mac address       
                    
(8)  *#*#232337#*# = use to Show Bluetooth mac address       
               
(9)  *#*#1472365#*#* =use to show GPS test   
                                     
(10) *#*#1575#*#* = use to show GPS test #2   
                                   
(11) *#*#232331#*#* =use to show Bluetooth test  
                               
(12) *#*#0*#*#* = use to show display test (?)       
                               
(13) *#*#2663#*#* =use to show touch screen version (?)   
               
(14) *#*#2664#*#* =use to show  touch screen test(?)   
                   
(15) *#*#759#*#* = use to show Rlz Debug UI (?)      

         
HARMFUL CODES      
                                          
BE CAREFUL WITH THEM!

(16) *#*#7780#*#* = use to show factory reset !! BE CAREFUL!       
        
(17) *##4772579# = use to show reset GPS - working?       
                 
(17) *2767*3855# = use to show factory format !! BE CAREFUL! 
                 
(18)  *#*#197328640#*#* = use to show service mode? - after two tests seems to be NOT WORKING    

UNKNOWN CODES  

BE CAREFUL WITH THEM!

(19) *#*#36666#*#* = use to show starts FlexNet Mode | Don't know what it is ... 

Discussion about flex net mode | So FlexNet may be a substitute for CarrierIQ

(20) *#*#7669633#*#* = FlexNet related                      
                       
(21) *#*#361066#*#*   = FlexNet related    
                                       
(22) *#*#361166#*#*  = FlexNet related     
                                         
(23) *#*#362066#*#*   = FlexNet related  
                                      
(24) *#*#366633#*#*   = FlexNet related  
                                           
(25) *#*#368866#*#*   = FlexNet related   
                                          
(26) *#*#3688633#*#* = FlexNet related                                                                



Note : we are not Responsible for any damage plz use this code your own risk