It is reported that this certified models are AT & amp; T version and Sprint version, the models are SM-G892A and SM-G892U.
According to Google's official introduction, Andrews 8.0 system focuses on battery life, speed and security, allowing users to better control a variety of applications.
Google is slowly getting Android to move closer to rival Apple's iOS, adding to the limits of App's in-background operations.This limitation extends Android's battery life in Doze mode to a certain extent, allowing the inactive App to go to sleep and waking up while in use.
At the same time this application of the background restrictions will speed up the operation. Google said that on its Pixel phone, Android Oliver started 1 times faster than the previous generation nougat.