Are you attached to the net? Haha, seriously however, are you?
Assuming you have the ideal login e-mail and password (and you're connected to the internet) there's a few things that might be creating your issues:
Can't Log Off Facebook
Are you obtaining a mistake message? If so, inspect the Facebook help page for explanations and fixes to well-known concerns.
Make sure you do not have any kind of expansions or antivirus programs running that are blocking Facebook.
Have you tried getting rid of the application's cache? Go to Settings > Apps > Facebook > Clear Cache. If this doesn't function you can attempt clearing up data too and as a last hope uninstalling and also re-installing the application totally.
Did you sign up with your contact number? Ensure you key in the country code too when logging in.
If the app is informing you to update your email address, this is probably because your email server is identifying your Facebook e-mails as spam.
If you've lately registered for Facebook you could need to verify your account first. If you have actually just recently altered your password, make certain you're trying to log in with the brand-new password and also not the old one.
If you're logging in through a browser, make certain you have cookies made it possible for which facebook.com is added to your list of secure sites.
Make certain you have one of the most recent version of the Facebook app for Android.
