Microsoft has pushed out a new update to its Next Lock Screen Android app, bumping it to version 3.11. It's a small update that is aimed at improving battery life. The update is said to improve smart lock battery life. The Next can also now use Wi-Fi instead of GPS to get location to save batterys. The new firmaware brings along some crash fixes as well. The updated Next Lock Screen app is now available for download from the Play Store - head to the Source link below. Source
Source: http://www.gsmarena.com/new_microsoft_next_lock_screen_for_android_update_is_aimed_at_improving_battery_life-news-22646.php