Links
Official LineageOs Wiki - OnePlus 6T
[Guide] Installing Lineage
XDA OnePlus 6T - forum
[Guide][Fajita]: Unlock | Flash
[ROM][OFFICIAL][fajita][10] LineageOS 17.1
[GUIDE] The Noob's Guide to A/B Partitions and Other OP6 Idiosyncrasies
[RECOVERY][3.4.0-0][fajita]Official/Unofficial TWRP recovery for OnePlus 6T (Stable)
[Guide] OnePlus 6T [Fajita]: Unlock | Flash TWRP | Root | Nandroid & EFS Backup
[HOWTO] Flash /e/ OS on an A/B partitioned device OnePlus 6T