Motorola was prompt in pushing the Android 5.0 Lollipop update to the Moto X (2014) and the Moto X (2013) also got the update earlier this month. Now the company has commenced the soak tests of Android 5.1 Lollipop for the Moto X (2014). The Lollipop version 23.1.28 is being tested out with several improvements such as reducing the noise in low-light shots of the rear camera and more responsive viewfinder of front-facing camera. Device Protection is one important feature that keeps the lost or stolen devices locked even if the factory settings reset is tried and functions only when signed in with actual Google account. Apart from these improvements, there are several under the hood tweaks arriving with this...
Source: http://www.gsmarena.com/motorola_starts_testing_android_51_lollipop_for_moto_x_2014-news-11627.php
