If you looked at the Facebook app on your phone today and saw that the colors had changed, you're not alone. Don't worry, ...

If you want to change your language, you can do so in two ways — on the Facebook website or on your mobile Facebook app. Here's how it works: How to change the language on your Facebook account ...

Ironically, the best way to reduce the battery and data consumption of the Facebook app in the background is to switch Background App Refresh back on. Better still, remove the Facebook app from your ...