* *How to get the new FB UI
first opt out of beta programme..(if you arent a tester ignore this step)
link for beta is here
https://groups.google.com/forum/#!forum/facebook-for-android-beta-testers
then join alpha..
https://groups.google.com/forum/#!forum/facebook-for-android-alpha-testers
after joining..uninstall Facebook app..reboot phone...
now search for facebook app in play store and boom...you will have the latest there
first opt out of beta programme..(if you arent a tester ignore this step)
link for beta is here
https://groups.google.com/forum/#!forum/facebook-for-android-beta-testers
then join alpha..
https://groups.google.com/forum/#!forum/facebook-for-android-alpha-testers
after joining..uninstall Facebook app..reboot phone...
now search for facebook app in play store and boom...you will have the latest there