Pinch Filter Criteria is the most unique setting found BlackBerry 10. Eg; If you have to search sent messages from BB device you only need to activate this setting. Go to BlackBerry Hub.
1. Click the settings .
2. Click display and actions.
3. Click pinch filter criteria.
4. Click on sent messages.
Now you only need to go the Hub just pinch on the screen you will find all the Sent messages.
Posted via CB10