To find out which Android OS is on your device: Open your device’s Settings.

Tap About Phone or About Device.

Tap Android Version to display your version information.

Which version of Android do I have?

Then select the Settings option. Scroll down and select About Phone. Scroll down to Android Version. The small number under the heading is the version number of the Android operating system on your device.

How do I know what version of Android I have on my Galaxy s8?

Samsung Galaxy S8 / S8+ – View Software Version

• From a Home screen, touch and swipe up or down to display all apps. These instructions apply to Standard mode and the default Home screen layout.
• Navigate: Settings > About phone .
• Tap Software information then view the Build number. To verify the device has the latest software version, refer to Install System Updates.