Do note that Lineage OS 18.1 ROM is only available for the Exynos variants available globally. For Snapdragon variants found in North America, you may not see Android 11 ROMS unless some developer manages to unlock the Bootloader.

Download Lineage OS 18.1 for Samsung Galaxy S7 (Edge)

The following Lineage OS 18.1 ROMs come from developer Ivan_Meler on XDA. According to the source, most of the features and functions are working including the system, WiFi, audio, Bluetooth, and much more. However, as it is the latest.

Checkout the source at the end for the latest downloads.

• Lineage OS 18.1 ROM for Galaxy S7 | Google Drive | Mega.nz
• MD5: c68741b409f5e1b1ef633505664f573a
• Lineage OS 18.1 ROM for Galaxy S7 Edge | Google Drive | Mega.nz
• MD5: 5fce62712d9a3f39d758b9fb2d0b3cd8

Source (S7)(S7 Edge)