@Pulanski: Please note that, before installing an update, there is a link to the relevant details (changes, fixes etc) which you can click on to find out more. Following the installation, you do have the option of heading to Settings > Software update > Last update > Learn more at: > Click on the link to see all the relevant update info.
Gemini was introduced to Galaxy devices with the One UI 7 update, however it is not a mandatory feature. If you would like to re-assign the Side button (which defaults to Gemini after the update) then please head to Settings > Advanced features > Side button > Long press > Choose from the available options.
