Updated LineageOS 15.1 appeared in the public

On February 26, the updated popular firmware LineageOS version 15.1 was released. Custom firmware works on Android 8.1 Oreo and it successfully implemented all the "chips" claimed by developers in version 15.0. LineageOS 15.1 has a nightly theme and an automatic theme adjustment under the desktop wallpaper from dark to light and back. Using the graphical shell Trebuchet makes it possible to align all the icons of programs and use adaptive icons. The camera has added the ability to scan QR-codes.
Обновленная LineageOS 15.1 появилась в открытом доступе

Note that the updated version of LineageOS will be available only to a limited number of models of smartphones running on LineageOS 14.1. In particular, the updated version will be supported by OnePlus 3 and OnePlus 5, Samsung Galaxy Tab S2, Xiaomi Mi5, Google Nexus 6P and LeEco Le Pro3.