Like any other operating system, Android regularly releases updates that bring new features, improvements, and bug fixes to phones and tablets. If you own an Android device, it’s important to know which version of Android it’s running for a variety of reasons. Advertisement
For instance, if you’re facing issues with apps not functioning correctly or wondering whether your device supports a newly introduced feature, knowing your Android version can provide clarity….

Check out the original article: [Slashgear] How To Check What Android Version You Have Running On Your Phone Or Tablet