Compare. The ColorOS guide helps you to discover easy steps, shortcuts, and features to enjoy a new OPPO mobile phone. Esta guía de usuario cubre todo, desde lo básico hasta las funciones avanzadas de nuestro sistema User manual. The ColorOS guide helps you to discover easy steps, shortcuts, and features to enjoy a new OPPO mobile phone. The ColorOS guide helps you to discover easy steps, shortcuts, and features to enjoy a new OPPO mobile phone. Download the user manual as a PDF to get help anyt