It was mentioned earlier that soon T-Mobile’s HTC One M9 will receive Lollipop update. The update was expected to roll out on March 10 but due to some reason it started out on March 9 surprising the owners of the One on T-Mobile. The owners of HTC One who have bought from T-Mobile in US are already receiving the update. The download file is 729.59 MB. After applying it, we will be running build number 7.18.531.2, powered by Android Lollipop of course. The new Lollipop UI style has a different lock screen, notifications, and Recent apps showcase. A search function is also featured in a Settings menu. The update also contains few bug fixes and enhancement as well, HTC says. If your T-Mobile’s One has not yet notified you about the update, it will do so in next few days.