Hello.
I think I saw your post on XDA...
I have tried to answer.
As I have written in XDA.
Checklist.
A.
In Download Mode very usefull infos visible.
Model name aka Product name in
red lettern:
SM-R732 or SM-R732
X visible?
R/L on or off? This Reactivation Lock...
Also the other infos are very usefull.
Easiest is to make Photo.
B.
If you need Combination Firmware, PM me...
Best Regards