here are some important and interesting Codes for ANDROID users... try it on ur devices

here are some important and interesting Codes for ANDROID users... try it on ur devices  
For IMEI Number: *#06#
2. For RAM Memory version: *#*#3264#*#*
3. For FTA SW version: *#*#1111#*#*
4. For FTA HW version: *#*#2222#*#*
5. For Touchscreen version: *#*#2663#*#*
6. To test Bluetooth: *#*#232331#*#*
7. To display Bluetooth Physic
Address: #*#232337#*#
8. To test secret GPS: *#*#1472365#*#*
9. To test other GPS: *#*#1575#*#*
10. To test WiFi/Wireless LAN of
phone: *#*#232339#*#* or *#*#528#*#* or *#*#526#*#*
11. To display Wi-Fi MAC
Address: *#*#232338#*#*
12. To test Vibration and Back-light of
device: *#*#0842#*#*
13. To test Proximity/
Distance Sensor: *#*#0588#*#*
14. To test Touchscreen: *#*#2663#*#*
15. For Audio
Test: *#*#0289#*#* or *#*#0673#*#*
16. To launch Service
Mode: *#*#197328640#*#*
17. Hidden Service Menu (Motorola
Droid): ##7764726
18. Field Test: *#*#7262626#*#*
19. To format the phone: *2767*3855#
20. To Restore Factory Settings: *#*#7780#*#*
21. To create Immediate backup of your
multimedia
files: *#*#273282*255*663282*#*#*
22. To display Phone Information:
*#*#4636#*#*
23. To get detailed Camera
Information: *#*#34971539#*#*
24. For Software & Hardware
Information: *#12580*369#
25. To display HSDPA/HSUPA Control
Menu: *#301279#
26. To start GTalk Monitoring: *#*#8255#*#*
27. To get PDA, Phone, H/W and RF Call
Date: *#*#4986*2650468#*#*
28. Displays Build Time and Change List
number: *#*#44336#*#*
29. Packet Loopback Test: *#*#0283#*#*
30. LCD Display Test: *#*#0*#*#*
31. Enter Service Menu (on New Phones 

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