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… means that it offers the same features and functionalities as Facebook’s mobile browser offers. Swipe for Facebook Facebook offers highly functional and advanced Facebook app for their Android and iOS mobile use…
Immediately remove old phone numbers and email addresses from all of your online accounts, including Facebook.
But Facebook also lets you use phone numbers as recovery options, just like an email address. In fact, it encourages you to do so by getting in your face about it every once in a while.