I doubt it is fully open phone. At least soft, that works on baseband processor probably closed. More about this problem: https://laforge.gnumonks.org/papers/gs

I doubt it is fully open phone. At least soft, that works on baseband processor probably closed. More about this problem: https://laforge.gnumonks.org/papers/gsm_phone-anatomy-latest.pdf https://laforge.gnumonks.org/papers/gsm_phone-anatomy-latest...