Useful article on patching Nokia DCT4+ firmware

Andrew Tipton andrew at
Mon Mar 17 13:22:44 UTC 2014

Hi folks,

Came across this article in the latest PoC||GTFO journal describing (part
of) the process for patching firmware on Nokia DCT4+ phones.  The good
stuff is pages 22-29 of this file:

Alas, this does not appear to permit patching the first 1MB of firmware, so
may not be helpful for OsmocomBB.  But perhaps someone with more time on
their hands can take this and run with it...

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