Since the Amazon Fire HD 8 (10th Generation, released in 2020) runs on a locked bootloader, installing a "true" Custom ROM (like LineageOS) is extremely difficult, risky, and not recommended for most users.
: Prevents Amazon from pushing automatic updates that might patch current modification methods. Technical Limitations vs. Older Models Fire HD 8 (8th Gen / 2018) Fire HD 8 (10th Gen / 2020) Bootloader Unlock Possible (Hardware Exploit) Not Possible Root Access Not Possible Custom ROMs LineageOS 17.1 (Android 10) None Available Google Play Supported via Sideload Supported via Sideload amazon fire hd 8 10th generation custom rom top
Since you cannot flash a new OS, the following modifications provide the closest "stock Android" experience: Google Play Store Since the Amazon Fire HD 8 (10th Generation,
As of late 2024, there is for the Amazon Fire HD 8 10th Generation (2020 model, codenamed "onyx"), which is a prerequisite for installing a custom ROM like LineageOS. Unlock bootloader (requires shorting two test points on