Great to hear.
Did you use the ianmacd Magisk or the official Magisk?
What firmware did you use? CHC or TGY?
i use ianmacd magisk and TGY firmware , and same procedure than before but this times i am able at step9 to boot in stock recovery and ...
The waiting time has come to an end and now everything its fine we are happy now
Since you root your phone did your phone got restarted by itself?:cyclops: which kind of modules you put in magisk?
now my snapdragon is better than ever ,too happy, module magisk and root working great . no problem at reboot.
it's a great day my sm-g9730 is rooted :)
this rom is marvellous.
samsung thanks me by email to purchasing s8, it's so funny.