The device has been running 9 Pie in Korea ever since January, but the rest of the world had to wait for that upgrade. Thankfully, it is finally here. Users in the US, Borneo and some European countries report their smartphones downloading the new OS. The update brings with it a wagonload of new functions: adaptive battery, app actions and much more. If you are interested in buying one, they go for $379.99 to $399.99.