The options atop the current version of the iPhone app for status, photo and check in are replaced with a post button in the bottom menu. When clicked, options appear for take photo, check in, share photo and write post.
A Facebook spokesperson confirmed the test to TechCrunch, saying:
We are always exploring ways to improve the Facebook experience, and are currently testing small updates to the navigation.
Readers: Would you like to see Facebook roll this change out in its flagship mobile apps?