Why isn't the Facebook app working now that I've upgraded to iOS 8.1.1?

[iMore Question]

. all was fine until i upgraded... mobile banking thought i should..i wish i would have read reviews first.. i just clicked upgrade... now no face book.. have no idea what else i lost.. have turned it off,, both ways... still nothing.. i am frustrated! all i get is a black screen or it pops back to the main screen,,,,help me

 

[Just_Me_D]

Re: ios 8.1.1 problem on ipad,,no FB

Uninstall your current Facebook app, reboot your iPhone and then reinstall the newest updated Facebook app for iOS.