I have seen some designs, not sure how much to fruition they've been brought (afair they were still in crowdfunding stages). You'll still never own the baseband

I have seen some designs, not sure how much to fruition they've been brought (afair they were still in crowdfunding stages). You'll still never own the baseband though, but would have some degree of freedom and/or learning experience. Pitops exist for laptops and there's also some peli case style solutions iirc