Why Samsung doesn't allow downgrade binary

[Hanym12]

Why Samsung doesn't allow downgrade binary 

[Ali_Elwasief]

Because it changes the binary version. If you try with modified Odin, it will be bricked

[Samsung Admin]

Hello. I’m Amira, Samsung Moderator
Thank you for asking the question
We wish you a happy day
Based on your inquiry regarding the update

The device is updating the software and it is not available to return the device to an old software version

If you have any other question, can you explain it to us
We are  at your service always
Thanks for your time