https://www.theverge.com/2017/11/6/16616132/google-screen-color-clicking-saturation-update >The regular, monthly patches for the Pixel are one of the main reasons to buy a Google phone instead of another Android device. This month, however, the company has done more than add the usual security fixes. For the Pixel 2 and Pixel 2 XL, it has also layered on a bunch of bug fixes and new features. The most important of which, as Android Central reports, are new options for color saturation. >It also contains “a fix for the faint clicking noise heard in some Pixel 2s” as well as the subtle changes to the Pixel 2 XL’s display behavior to mitigate against potential screen burn-in — though those latter changes might not be obvious in normal usage, as a Google community manager writes: