*983*0#                           Product information
*983*7#                           Version
*983*07#                          Test menu
*987*0#                           Product informantion
*983*3640*01#                     no result
*983*25#                          Battery info
*983*31#                          lcd test
*983*26#                          back light test
*983*86#                          vibrate/led test
*983*84#                          ringer test
*983*07*01#                       headset test
*983*07*02#                       key test
*983*3470#                        black screen
*983*81#                          SD and memory test
*983*890#                         no result
*#06#                             imei
*983*1275#                        dev info
*983*5182#                        no result
*983*3640#                        phone info
*#09***#                          no result
*983*28#                          emode BT test
*983*06#                          bt test
*983*636#                         no result
*983*477#                         gps test
*983*21#                          audio loop test
*983*36#                          no result
*#25#                             no result
*983*57#                          no result
*983*473#                         no result
*#23#                             no result
*983*10#                          no result
*983*2726#                        no result 
*983*37#                          no result
*983*6726#                        no result
*983*154#                         query produce info 
*983*24474636#                    chiper test
*983*87274#                       usb switch test
*983*9434622#                     wifi mac address
*#08#                             test flag
*#26***#                          sensor test
*983*70#                          flash test
*983*7469#                        no result
*983*27274#                       no result
*983*564738#                      no result
*983*850#                         air plane mode
*983*26*#                         back light test
*983*673636#                      emode is enabled
*983*2567336#                     emode is disabled 
*987*123456#                      DM test
*#0000#                           no result
*983*73564#                       no result
*983*35274#                       flash test
*983*4740#                        GPIO???