Samsung Monte GT S5620 Tricks & Tips

*#0*#                      = Test Menu
*#06#                     =  IMEI
*#5239870*#           =  for Admin Settings
*#7092463*# (*#3971258*# in some models)for Internals Master Key
(plz let me know ur firmware version if its not working for u)

*#1234#                  =  Firmware info
*#1111#                 =  FTA SW version
*#2222#                 =  FTA HW version
*#03#                    =  Serial number
*#232337#             =  Bluetooth MAC address
*#62209526#          = Wi-Fi test menu (+MAC address)
*#7465625#            = simlock - checks what's active
*2767*3855#           = E2P Full reset (better remove SIM and MicroSD) 
*2767*2878#           = E2P Custom reset (???) 
*#0228#                 = Battery stats
*#0289#                 = Melody test
*#0782#                 = Date, time (real time clock)
*#0842#                 = Vibration test
*#0673#                 = MP3 test
*#0011#                 = GSM basic info
*#782872#             = Switch USB to "Qualcomm" mode
*#726872#             = Back to normal USB mode
*#4777*8665#        = GPRS test menu
*#197328640#       = Main debug menu
*#2470#                = BIP (Basic Imaging Profile) ON/OFF
*#78#                    = Touchscreen test menu