MAJOR UPDATE: There has been a successful debricking of a K3, using the freescale AdvancedToolKit (K3 version of MfgTool)! Click the success report from qlob below for details.
There is currently a separate thread for development of K3 debricking using a similar "simple debricking" method:
https://www.mobileread.com/forums/sho...d.php?t=183147