While Pine64 phone is promising, it does not remove all the proprietary blobs. For those who need even more freedom and privacy, Librem 5 should be more suitable: https://puri.sm/products/librem-5/
"The Purism Librem 5 cell phone is another exciting addition to the Giving Guide this year: we're giving it a tentative recommendation because the company has publicly committed to doing the right things for prioritizing user freedom and privacy."
https://www.fsf.org/blogs/community/ethical-tech-giving-guid...