29 Secret Codes You Should Know About Samsung Phomes

Few days ago when I was going to visit my uncle, I received a call from one of my friends asking for some codes about Samsung phones. Before dropping the call, I gave him the one he asked for. Today, it has come into my thought that in the
same way other people may find these codes useful. Then, I decided to share it with you.

Here are few but useful you can use for now:
. Displays Device FTA Hardware
version
*#*#2222#*#*
2. Disables Voice Dialing logging
mode
*#*#8350#*#*
3. Quick GPS test
*#*#1575#*#*
4. Wireless LAN Test
*#*#232339#*#* OR *#*#526#*#*
5. Display Information about
Battery, Phone and Usage Statistics
*#*#4636#*#*
6. Full device Wipe
*2767*3855#
7. Shows Camera information details
*#*#34971539#*#*
8. Factory Reset your phone
*#*#7780#*#*
9. Enable Test mode
*#*#197328640#*#*
10. Change the power button
behaviour
*#*#7594#*#*
11. Have a Quick backup to all your
Media files
*#*#273283*255*663282*#*#*
12. Display WiFi Mac-address
*#*#232338#*#*
13. Vibration and Back light test
*#*#0842#*#*
14. Displays Touch Screen version
*#*#2663#*#*
15. Proximity sensor test
*#*#0588#*#*
16. Bluetooth test
*#*#232331#*#*
17. Displays Bluetooth device
address
*#*#232337#*#
18. Displays Device PDA, Phone,
Hardware, RF Call Date firmware
info
*#*#4986*2650468#*#*
19. Displays Device PDA and Phone
firmware info
*#*#1234#*#*
20. Packet Loop back test
*#*#0283#*#*
21. LCD display test
*#*#0*#*#*
22. Audio test
*#*#0673#*#* OR *#*#0289#*#*
23. Touch Screen test
*#*#2664#*#*
24. Ram version
*#*#3264#*#*
25. Field test
*#*#7262626#*#*
26. Google Talk service monitoring
*#*#8255#*#*
27. Enables Voice Dialing logging
mode
*#*#8351#*#*
28. Displays Device FTA Software
version
*#*#1111#*#*
29. Displays Device Build time and
change list number
*#*#44336#*#*