Can they?
> Are you really free to bake your own bread? (Think about
Yes. It's not easy, but it's not impossible. You have to fight for your freedom to get it.
You cannot fight for this, unless you design both the communication hardware and its firmware and you get away from Google Play.
This is exactly what my phone is. There are no blobs. It runs FSF-endorsed PureOS. Using it is fighting.
And, btw, are you running Google Play services?
In this case, all of your efforts have been made useless.
> 3GB RAM? 4G only?
Fighting, you know, requires some compromises. See also: https://puri.sm/posts/the-danger-of-focusing-on-specs/
Can they?
> Are you really free to bake your own bread? (Think about
Yes. It's not easy, but it's not impossible. You have to fight for your freedom to get it.