The phrase "version update" means to make changes or improvements to a software, app, or any other product to create a newer and better version than the previous one.
Sentences with «version update»
In a nutshell, this means that a smartphone is guaranteed to get Android version updates for at most two years. (slashgear.com)
Expect the phone to receive version updates for two years, and security updates for a little longer. (digitaltrends.com)
These two things mean you get more up - to - date phones, even if they've stopped getting full version updates from the manufacturer. (howtogeek.com)