Android Secret Codes

Android is a great OS. It has all amazing features. Android has lot of secret codes to make changes in setting and even base OS.Some of them are given below.

Just download the pdf file and save its yours forever. Android Secret codes pdf

*#*#7780#*#*
*#*#8350#*#*	Disables voice dialing logging mode
##778 (+call)	Brings up Epst menu