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It’s a horrible feeling when your phone is locked behind a passcode you just can’t remember. Even worse is being locked out of the device entirely. Luckily, this Dr.Fone for Android can help you remove the pattern, fingerprints, PIN and password without data loss.
http://www.youtube.com/watch?v=rXADgwgVk_Y [youtube.com]
Works with Samsung Galaxy devices like:
Samsung Galaxy Note II, Note3, Note4, Note Edge, Note5;
Samsung Galaxy S3, S4, S4 Active, S4 mini, S5, S5 Duos;
Samsung Galaxy Tab 2, Tab Pro, Tab S, Galaxy Note8.