Are you connected to the net? Haha, seriously however, are you?
Thinking you have the best login e-mail and password (and you're linked to the net) there's a couple of points that may be triggering your problems:
Why Can't I Log Onto Facebook
Are you getting an error message? If so, inspect the Facebook help page for descriptions as well as fixes to recognized problems.
See to it you do not have any kind of extensions or antivirus programs running that are obstructing Facebook.
Have you tried removing the app's cache? Most likely to Setups > Applications > Facebook > Clear Cache. If this doesn't function you can attempt clearing data also and as a last option uninstalling as well as re-installing the app completely.
Did you sign up with your phone number? Make certain you enter the country code also when logging in.
If the application is telling you to update your e-mail address, this is most likely because your email web server is labeling your Facebook e-mails as spam.
If you have actually lately signed up for Facebook you may require to validate your account first. If you've recently transformed your password, ensure you're attempting to log in with the new password and also not the old one.
If you're logging in via a browser, make certain you have cookies enabled and that facebook.com is contributed to your checklist of risk-free sites.
See to it you have the most recent variation of the Facebook app for Android.
