All the source code for LineageOS is available in the LineageOS Github repo. And if you would like to contribute to LineageOS, please visit out Gerrit code Review. 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.  

Screenshots

    ROM Version: LineageOS 16.0 Android Version: Android 9.0 Pie     ROM: Download LineageOS ROM   GApps: Download OpenGApps (ARM64)    Source: XDA Forums  

Credits

Lineage OS Teamabhishek987 All Respected Developers and Device Maintainers

  If you any queries or suggestions then don’t forget to leave them in the comments below.