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.