Verizon's LG V40 ThinQ got updated with Android Pie last month and now AT&T has released the latest version of Android for this 2018 flagship. The new firmware carries version number V405UA20d and weighs around 1.5GB in size. It brings Android Pie niceties, new UI and new navigation to the V40 ThinQ, in addition to bumping up the Android security patch level on the phone to April 1, 2019. It's unclear why an update seeding in June only has the April patch - it could be that LG is running behind schedule or AT&T taking too long to approve the release as US carriers often do....
Source: https://www.gsmarena.com/lg_v40_thinq_att_android_9_pie_update-news-37522.php
