These include operating systems such as Amazon’s Fire OS, as well as many other versions developed under the auspices of the Android Open Source Project.
According to ABI Research, forked versions of Google’s Android account for 20% of the total smartphone operating system market.
Visit your smartphone maker’s website and search the model number to learn more about the update process for your device.
This wiki How teaches you how to manually update an Android phone or tablet operating system.
However, with so many different smartphone manufacturers relying on Android, you may want to check with your particular smartphone maker in order to make sure that you are following the correct software update procedures for your device.
With so many mobile devices running older versions of Android that may still have vulnerabilities to malware, it is especially important for Android users to update their smartphones to the latest version of this operating system.
Open the Settings menu and find the About Phone label.