[daneel_w]

We can't verify that the Pixel phones are safe. Nor can the GrapheneOS people, because they don't know everything that's running in the Google Tensor SoC, and they don't have the source code to the firmware running in the Samsung Exynos cellular modem.

[amelius]

Neither can we with Apple phones.

[fsflover]

But we can go to a great length in verifying GNU/Linux phones with available schematics.