Sadly, the only baseband I'm aware of with open firmware is, itself, a 2g chip: https://www.freecalypso.org/ https://www.freecalypso.org/ Nothing newer gives y

Sadly, the only baseband I'm aware of with open firmware is, itself, a 2g chip: https://www.freecalypso.org/ https://www.freecalypso.org/ Nothing newer gives you any sort of control, as far as I know. Would love to learn more.