Blackberry Secret Codes

Here they are...

1. The first is the code which works on virtually all mobile devices to check their IMEI number i.e *#06#
2. Hold “Alt” down & press “RBVS” in the Address Book »To view the source code of webpages.
3. Hold “Alt” & press “NMLL” »
   This is called the Decibel meter.
   It shows the phone's signal-strength in decibels instead of bars
4. Address Book data structure rebuild.
   |This forces a data structure re-build in the Address Book.|
   Hold “Alt” & press “RBLD” in the Address Book to do this.
5. Address Book file verification
   This checks the data in your Address Book for inconsistencies.
   Hold “Alt” & press “VALD” in the Address Book.
6. To do a “Soft” Reset,which is thesame as Removing the battery for a few seconds.
   Press & hold “Alt”, then hold left-“shift”, then hold “Del”.
7. To view the "Help Me! menu" for crucial technical information about the device,
   Hold “Alt” & (left) “shift”,then press “H”
8. To view the Event-Logs,
   Hold “Alt” & press “LGLG”
The codes below will work mostly when you are viewing the home-screen.
9. A or C »Phonebook
10. S » Search.
11. F » Phone's profiles.
12. W or B » Browser. 
13. H » help.
14. K » Locks the keys.
15. L » Calendar.
16. V » Messages.
17. M » Messages folder. 
18. R » alarm.
19. T »Tasks.
20. U » Calculator.
21. I » Applications.
22. O » Options.
23. P » Phone.
24. T » Top of page (in browser).
25. B » Bottom of page (in browser).
26. Space » Page down (in browser).
27. D » Memo pad.
28. U » Switch between hide/unhide in browsers title-bar.
29. ALT + NMLL » To use numbers instead of bars for signal strength.
30. ALT + Right Shift + Del » Hard reset.