Hi folks,
just got my new Kindle WiFi (Ver. 3.3) and I totally love it, but of course I'm about to enhance it / 'break free'.
But just before I break anything, I'ld like to do a _complete_ OS backup.
So far I found these commands:
<code>
dd if=/dev/mmcblk0 of=/mnt/us/mmcblk0_7688.dmp bs=512 count=7688
dd if=/dev/mmcblk0p1 of=/mnt/us/mmcblk0p1.dmp
dd if=/dev/mmcblk0p2 of=/mnt/us/mmcblk0p2.dmp
dd if=/dev/mmcblk0p3 of=/mnt/us/mmcblk0p3.dmp
</code>
Could they be run with '~exec dd if...'? ..._without_ jailbreaking first?
<edit>Nope!

-- not sure if dd is even part of kindles original busybox!?</edit>
And what about this password-protected 'Restore Menu' I heard of? Any information on this topic is welcome!
2nd question - found '~usbNetwork' command on my kindle. Is it part of the original Kindle software? What's the difference to the usbNetwork-hack and does it take any parameters, or does it simply toggle usbNetwork?
Many thanks for Your help
Kim