There is also this suggestion from the same post (But it is 3 years old. Might it still apply?):
Quote:
Originally Posted by dsmid
The good news is that with the latest jailbreak, you don't need to "Disable diagnostics" at all. It will be disabled by the jailbreak installer when it's finished.
Now you can enable "USB Device mode", copy the latest jailbreak and reboot Kindle (twice). The jailbreak will be (re)installed, diagnostics disabled and Kindle will reboot to main mode without human interaction.
|