I've greatly enjoyed reading this Mainlining blog series from ichernev, about porting an Android phone to PostmarketOS: https://mainlining.dev/ https://mainlin

I've greatly enjoyed reading this Mainlining blog series from ichernev, about porting an Android phone to PostmarketOS: https://mainlining.dev/ https://mainlining.dev/ It teaches you how to probe the system, scrape out the proprietary microcode, and use it to build against a newer kernel (albeit with much tweaking)