While earlier models (like the 8th Gen) can be completely wiped for LineageOS via hardware exploits, the 10th Gen currently lacks a public bootloader unlock. This means you cannot install a traditional Custom ROM (like Pixel Experience or LineageOS) by replacing the entire operating system.
However, you can achieve "extra quality" performance and a near-stock Android experience using a powerful alternative called Fire Toolbox XDA Developers Achieving "Extra Quality" Performance amazon fire hd 8 10th generation custom rom extra quality
Here is the content optimized for a tech blog, forum post (XDA style), or video description focused on — meaning stability, performance, and features beyond stock. While earlier models (like the 8th Gen) can
Have you flashed your Fire tablet? Let us know your experience in the comments below. For links to the required files, check the official XDA Developers forum for "Fire HD 8 2020 (Douglas)." Have you flashed your Fire tablet
: Permanently disable pre-installed Amazon apps that consume background resources, which can improve overall device speed.