138
Why don't cell phones have BIOS?
(lemmy.eco.br)
This is a most excellent place for technology news and articles.
They're an embedded device, plain and simple. Among other things, this means that there's not a layer that handes off the hardware in a ready state to the OS, and not even an ACPI to tell them what and where the hardware is, the OS needs to already know via a device tree.