Hi, there.
If someone still needs Kindle kt3 basic partitions backup, (uart method) - i have full, for our community (except huge mainsys.bin):
https://drive.google.com/file/d/1qeP...ew?usp=sharing
and here is diagkern.bin only:
https://drive.google.com/file/d/1CUw...ew?usp=sharing