PinePhone

Vendor wiki page: https://wiki.pine64.org/index.php/PinePhone

Schematics

 * PinePhone v1.0 – developer batch
 * PinePhone v1.1 – Braveheart
 * PinePhone v1.2‎ – Ubports Community Edition
 * PinePhone v1.2a – postmarketOS Community Edition
 * PinePhone v1.2b – Manjaro Community Edition, KDE Community Edition, Mobian Community Edition and Beta Edition

Replacing the mainboard
https://www.youtube.com/watch?v=5GbMoZ_zuZs