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ACCount37yesterday at 1:52 AM2 repliesview on HN

You kind of can? The carrier network has no way to verify that your cellular modem is a real modem made by a real modem company, and not 3 SDRs in a trench coat standing on the top of each other.

The sheer technical difficulty is what makes this kind of thing impractical.

The network does validate that a SIM card is a real SIM card, but you can put a "real SIM card" in anything.


Replies

SchemaLoadyesterday at 2:36 AM

Yeah pretty much. I don't disagree on principal that people should be able to install a custom OS on their device. But in practical terms it doesn't really matter all that much because hardware is so complex and moves so fast that no hobbyist has even close to the time and resources to develop a custom OS for the latest phones.

The M1 Macbook Air is 5 years old now, has an active development, lots of community funding and attention, yet is still missing basic functionality like external monitors and video decoding. Because it's just a mammoth task to support modern hardware. Unless you have a whole paid team on it you've got no hope.

ranger_dangeryesterday at 2:36 AM

IMEI whitelisting is common in the US at least... I think this shuts down the trench coat idea.

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