Was the launch of the Moto X4 as a continued to watch the Android One, which ensures access to updates for Android because of his affiliation to Google.
During the month of September 2017, Google has announced the launch of the first phone of a series of Android Wen Android One in the United States, a Moto X4, which is a replica of the same phone released by Lenovo earlier in the same month, with the difference that the Android version of Wen’s Android One running Android raw supported updates directly from Google.
In late December, the phone has got an update to Android oreo 8.0, which brought with it the build number of the new software fixed OPW27.1 In addition to the corrections private security with Android system and the number of shared features and enhancements for this version of the Android system such as autocomplete, classifications and notifications.
Now, get this device on the new update brings with it a stable version of the Android version oreo 8.1, in addition to the build number of the new software fixed OPW28.46-3, and the pronouncements of Android security for the month of March current, others dark and light that is determined automatically based on the background image of your phone, some minor adjustments on performance, and Safe Browsing, check in notifications.
It is likely the regular version of the device on this update soon, depending on to the fact that this update is exclusively for your Moto X4 of to watch Android Wen Android One, so that should be on the users of the regular version of the phone wait until the arrival of their version of the update.
Source: phone Moto X4 by Android One gets Android oreo 8.1