Facebook 1.6 for BlackBerry landed earlier this summer, but apparently 1.7 is already well underway. This screenshot clearly highlights the biggest update, a news feed filter, but word has it load times will also be improved. The last update was a doozy, including stuff like profile viewing and a new picture browser, alongside all the usual social networking goodness of pokes, wall posts and friend requests. We’ll be eagerly keep our eyes open for new features as this build of Facebook 1.7 gets a bit more advanced.