If I have second thoughts, I can just log back in and sign up again.

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Face Recognition lets each member of the family log in to their Samsung account and automatically sign into Facebook, Twitter and more.

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If the phone is lost, the owner needs to sign out of the app for security beyond the phone's log-in code.

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Starting June 1st, you can log on to letsmove.gov to learn how to find a club in your area and sign up for free.

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