[Info] All Samsung Android Secret Code

"Samsung Android Secret Code"

codes to get firmware version information:
*#*#4986*2650468#*#* pda, phone, h/w, rfcalldate
*#*#1234#*#* pda and phone
*#*#1111#*#* fta sw version
*#*#2222#*#* fta hw version
*#*#44336#*#* pda, phone, csc, build time, changelist number

*#*#4636#*#* phone information
*2767*3855# hard reset*
*#*#7780#*#* factory reset**
*#*#7594#*#* change end call/power option
*#*#197328640#*#* service mode
*#*#273283*255*663282*#*#* file copy screen (backup media files)
*#*#526#*#* wlan test
*#*#232338#*#* shows wifi mac address
*#*#1472365#*#* gps test
*#*#1575#*#* another gps test
*#*#232331#*#* bluetooth test
*#*#232337#*# shows bluetooth device address
*#*#8255#*#* gtalk service monitor 

codes to launch various factory tests:
*#*#0283#*#* packet loopback
*#*#0*#*#* lcd test
*#*#0673#*#* melody test
*#*#0842#*#* device test (vibration test and backlight test)
*#*#2663#*#* touch screen version
*#*#2664#*#* touch screen test
*#*#0588#*#* proximity sensor test
*#*#3264#*#* ram version



note:

Hard reset deletes all files and settings in internal memory, or equal to reformat the firmware warning! If it's direct push hardreset, guns cancel option.

Factory reset just delete the account, system and application settings

But if I was in the Custom ROM, such as using CyanogenMod is not possible to use the above

Disclaimer: We are not Responsible for any Damages that may be happened to your Device in the process that we mentioned in the following guide. If any issues happens, we will help you to resolve the problem. Also Keep in mind rooting will void your device’s warranty.