Microsoft has pushed out a new update to its Next Lock Screen Android app, bumping it to version 3.7.1. The update brings along several changes, including improved notifications, reduced memory usage, as well as some bug fixes. Here's the complete change-log: 1. Focus vs other notifications. Manage what notifications are important for you. 2. Fix bug for dismiss notifications. 3. Improve battery life and memory usage for Bing wallpaper service. 4. Reduce memory usage by removing unused views. 5. Fix bug sometimes wallpaper fail to show when previewing it in wallpaper...
Source: http://www.gsmarena.com/new_update_to_microsoft_next_lock_screen_for_android_brings_improved_notifications_reduced_memory_us-news-20108.php