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A comment on Backdoor with root access found from OnePlus phones. Parent comment

Re:Backdoor with root access found from OnePlus phones by nyargh on Tuesday November 14, 2017 @01:39PM (#15697868)
Still has DMA, no?
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Re:Backdoor with root access found from OnePlus phones by kogepathic on Tuesday November 14, 2017 @02:35PM (#15698372)
No, the baseband radio will not be connected to the SoC via DMA.

They are proposing to use an external baseband with a USB or UART interface to the main SoC and a kill switch.

https://forums.puri.sm/t/level-of-freedom-of-librem-phone-es...

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