I have done everything, It keeps on telling me my session has expired. i have done everything turned it on, off, removed battery, reinstalled facebook app, updated facebook app.. PLEASE HELP!
I ALSO HAVE THAT PROBLEM.... I STARTED RECEIVING AN YOUR LOG IN HAS EXPIRED MESSAGE, AND ALSO TIMED OUT MESSAGE ON MY FB APP ON BB 8520, I HAVE REMOVED BATTERY, REINSTALLED FACEBOOK AFTER COMPLETELY UNINSTALLED IT. ANYONE KNOW WHY THIS IS HAPPENING?