Determine the operating system used by my device 22 April 2026 16:38 Updated What is an operating system?An operating system is the set of software that allows a computing device to function. It is also called OS (Operating System).In the case of a mobile device, it is the main software that runs your phone.The most well-known operating systems are Android and iOS (Apple). How to find out the operating system of my device?With Google ChromeOpen an internet pageGo to the settings of your browserScroll down to the bottom of the pageSelect "About Chrome"The operating system usually appears on the page (example: Android 11).With FirefoxOpen an internet pageGo to the settings of your browserGo to the "About" or "Information" sectionYou will find information related to your device and its operating system there. Related articles Updating the mobile version Is there a Wyylde app? Clearing your browser's cache and cookies (Chrome) Clearing the cache of my Google Chrome browser (mobile version) Set up my email reception preferences Comments 0 comments Article is closed for comments.