Contact (ONLY FOR CONTRIBUTORS/MAINTAINERS, NO SUPPORT):
librebooteros [at] charliesmp.net

Librebooter OS is a custom ROM built from the Android Open Source Project (AOSP) with minimal modification.

Librebooter OS is an experimental Android operating system project and is unrelated to Libreboot firmware or Roblox projects.

Project status: Untested Release 1

Librebooter OS release 1 (AOSP 12.1 base, as it is the last version to support the 3a XL) released! No nonfree blobs are distributed. This release is untested with factory blobs, and may not boot. Test at your own risk. Download available via hyperlink on top of page.

Supported devices for now: Pixel 3a XL (only bootloader unlockable device I own.)

Librebooter OS is an independent project and is not endorsed by, sponsored by, or affiliated with Google or any of its subsidiaries. Librebooter OS is not certified, approved, or developed by Google. Android is a trademark of Google LLC. Copyright (c) 2025 The Librebooter OS Project.