Currently Being ModeratedAug 24, 2013 8:17 AM (in response to philex2005)
It isn't possible unless you have a compatible version of that application on a computer or in a backup of one.
Currently Being ModeratedAug 24, 2013 3:21 PM (in response to philex2005)
The official Facebook app is no longer compatible with older iPods and iPhones. Here are a couple apps which say they are compatible with Facebook:
You can use this tool to search for games and apps which are compatible with older devices:
iOSSearch - search the iTunes store for compatible apps.