> modern, rootable ARM64 phone which one would people suggest? I got two already, both locked. Google Pixel 3a XL 64GB. Cannot root it, Sinlock. Not possible t

> modern, rootable ARM64 phone which one would people suggest? I got two already, both locked. Google Pixel 3a XL 64GB. Cannot root it, Sinlock. Not possible to install postmarktOS. Xiaomi Redmi Note 8T 64GB. Same thing, some lock, need a SIM card, some proprietary BS.. not possible to root easily.. I really wanted to build a cluster of mobiles, but its hard to find cheap and good mobiles for such experiment... and if i have to pay 500 buckets, i can do better with some Mini PC... My goal is to reproduce the following experiment https://research.google/blog/a-low-carbon-computing-platform-from-your-retired-phones/ https://research.google/blog/a-low-carbon-computing-platform...