Step 1: Download the required ROM and GApps files from the download section below.
How to Unlock Bootloader and Install TWRP Recovery in Xiaomi Poco F1
Step 3: Now Boot into TWRP Recovery mode and do a full factory reset and data and cache wipe. Step 5: That’s all After successful installation reboot your device. ROM Version: Resurrection Remix Android Version: Android 8.1 Oreo ROM: Download Resurrection Remix ROM GApps: Download OpenGApps (ARM64) Source: XDA Forums
Credits
Lineage OS TeamCrdroid All Respected Developers and Device Maintainers
If you any queries or suggestions then don’t forget to leave them in the comments below.