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The baseband modem is a replaceable M.2 card connected over USB 2.0 and I2S for audio. No, it's not open source (the whole GSM stack on the phone itself is, but
by seba_dos1 3y ago
The baseband modem is a replaceable M.2 card connected over USB 2.0 and I2S for audio. No, it's not open source (the whole GSM stack on the phone itself is, but the modem's firmware that runs on the modem is a closed blob).