Android Top Secret code 1 to 30 list is listed bellow:
01. *#*#4636#*#* = Phone Information (allows you to change the SMS service centre number and more)
02. *2767*3855# = Factory Reset Your Device.
03. *#*#34971539#*#* = Give full information about Camera.
04. *#*#7594#*#* = you can change the power button behavior or Enables direct power off.
05. *#*#273283*255*663282*#*#* = for a fast backup all media files or data.
To see more go to view this post...