nobody has PHONE anymore ! Android Portable Device vs ARM Linux Portable Device vs pocket X64 mini PC ALL are battery powered 5V or 12V
I would install Obtainium or Zap.store and install Amber, Citrine and Pokey through there. Here's direct links though:
Amber: https://github.com/greenart7c3/Amber/releases/
Citrine: https://github.com/greenart7c3/Citrine/releases/
Pokey: https://github.com/KoalaSat/pokey/releases/
Here's a brief note I wrote about using Citrine
Discussion
I want a smartphone that looks like this 🥹