Bear in mind that except you filled out a form specifically asserting that you wanted to delete your account with no possibility of recovery, the developers at Facebook have made it quick and easy to restore your account and begin reaching out to those business contacts once again.
How to Recover a Deleted Facebook Account
1. Go to Facebook in your Web browser.
2. You’ll need to enter the email address and password associated with your deleted Facebook account at the login section of the Facebook homepage.
Smart Read:
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How Do I Deactivate My Facebook Account?
Please contact Facebook if you cannot log into your account on several trials.