Apple unveils the iPhone 6 and 6 Plus. Simultaneously, Facebook is transitioning from a simple blue-and-white mobile site to a data-hungry, video-first social juggernaut.
Go to Settings > General > Background App Refresh and turn it off for apps you aren't using.
Once you're logged in, you'll see the Facebook News Feed, which displays updates from your friends and family. Here are some key features to explore:
Regularly clear your browsing data in Settings > Safari to keep the web version snappy.