LineageOS Android ROM unified builds for the LeEco Le Max 2 (x2) and LeEco Le Max Pro (max_plus)
Compatible models: x820, x821, x822, x829, x910
XDA forum link for LineageOS 17.x https://forum.xda-developers.com/le-max-2/development/x82x-lineageos-17-0-android-10-leeco-le-t4004471/
XDA forum link for LineageOS 16.0 https://forum.xda-developers.com/le-max-2/development/x82x-lineageos-16-0-pie-leeco-le-max-2-t3850871