Can't Login Facebook 2019
Presuming you have the best login email and password (and you're connected to the internet) there's a few things that may be creating your problems:
Can't Login Facebook
Are you getting a mistake message? If so, check the Facebook help page for descriptions and fixes to well-known problems.
Make sure you do not have any type of expansions or antivirus programs running that are blocking Facebook.
Have you tried removing the application's cache? Go to Settings > Apps > Facebook > Clear Cache. If this does not function you can attempt clearing up data as well and as a last resort uninstalling and also re-installing the app completely.
Did you sign up with your phone number? Make certain you type in the nation code too when logging in.
If the app is informing you to upgrade your e-mail address, this is probably because your email server is labeling your Facebook e-mails as spam.
If you have actually recently registered for Facebook you could need to verify your account first. If you have actually just recently transformed your password, make certain you're trying to visit with the new password as well as not the old one.
If you're logging in via an internet browser, ensure you have cookies enabled which facebook.com is included in your list of risk-free sites.
Make sure you have the most recent variation of the Facebook app for Android.