Phone Number: the mobile phone number confirmed on your account.Īs for login via phone, that would be relatively simple as follow:.Username: the username that you created.Email Address: the email address that you use to register the Facebook account.In the drop-down box, tap Log Out to log him out. You should click the black triangle on the upper right corner of the homepage of Facebook. Make sure no one else is logged into Facebook on your computer. The following procedure explains how to log in your account on the computer side: If you can't access your Facebook account on your iPhone, you can try to log in your account on your Mac instead and vice versa. Solution 1: Log in Your Account on Computer or Mobile Instead Here are solutions you can choose to fix the problems. The account has been disabled or locked.Why can't you log in account on Facebook? There could be several reasons as listed below: This article has everything you need to know about and I believe you would have no doubt after reading this article. If you've got in trouble that you cannot access your Facebook account and you're pondering the best way to fix this, you've come to the right place.