One plus 3T - Manual (Page 14)

14 | What’s in the Box Device OxygenOS Safety Information
Setup
Upon booting up, proceed through the Google wizard to setup your Google account & sync, setup fingerprint and more. The OnePlus Setup
gives you the opportunity to personalize your OnePlus 3, allowing you to craft a smartphone experience that works just the the way you
want it to. You can enable software buttons, gestures and other features as you see fit.