LineageOS v18.1 (Android 11) custom ROM for Poco x3 NFC (Surya)

 Official Lineage OS custom ROM for the Poco X3 NFC (codename: Surya) is not yet available as the phone is still pretty new. We however have a couple of developers supporting the device so an unofficial version of the lineage OS is now available for the device.

The Poco X3 NFC is currently receiving the LineageOS 18.1 custom ROM update. A lot of changes has been made in this new version to help reduce RAM usage and improve performance. Below is the full changelog as well as the download links.

Changelog LineageOS v18.1 for Poco X3 (Surya) 

• Synced with latest source changes
• Enabled 64bit dex2oat to improve app performance
• Pinned surfaceflinger in memory
• Unpin camera app to reduce RAM usage
• Limit screen recorder to 90 fps
• Made boot animation faster
• Configure dynamic schedtune boost
• Kang EAS configuration from sunfish 
• Force disable wide color display
• Remove switchbar from dynamic thermal
• Add touch profiles for gaming and benchmarking 
• Many other fixes and changes

How to install LineageOS ROM on Poco X3 - Surya:
Requirements:

• Twrp for Poco X3 (Surya): Download Here.
• LineageOS v18.1 (Android 11) for Poco X3 (GApps included): - Download Here or Here.
• Magisk: Download Here

How to Install:

• Make sure you have a Twrp recovery installed or download from the link above
• Downloaded the latest LineageOS ROM, and Magisk
• Copy all the downloaded files to your phone internal storage 
• Boot into recovery. 
• Wipe system, data, cache and Dalvik cache
• Wipe all in "Advanced Wipe except otg and sd card"
• Flash the Evolution X ROM Build
• Wipe cache/Dalvik
• Reboot to system

Note:

• If you want to root, then you can go ahead and flash Magisk "after the first boot".

Source