Bought a used phone, security check?

I purchased a used galaxy note. But before I log into any of my accounts I want to make sure the phone is secure.

Is there a way I can make sure there are no kinds of spyware installed on it and if so remove them? Im really new to

all this stuff.

Grâce en pointe

via Forums de téléphone cellulaire (en français) http://cellphoneforums.net/fr/samsung/t365131-bought-a-used-phone-security-check.html