If you know the type of file you're looking for, you can use the search
filter to narrow your results. It doesn't matter whether you turn on the search filter
before or after you start your search.The filter is cleared the next time you tap the
In the Search application, tap the icon that appears next to the text entry
Tap the category that you want search results for.
Tip: If you want to find an email that was sent from a
particular person, instead of searching from the home screen and selecting the
Email category, try searching from the
BlackBerry Hub application and selecting the From category.