How is it possible that a Galaxy S9+ phone has the same IMEI numbers on the device for both sim slots? As I know dual sim phone should be having at least some digits different in imei numbers.
Can you please share some screenshots showing the 2 IMEIs. Thank you.
From where did you purchase this product? And where are you located?
Also, have you tried to load an operating system using 3rd party methods?
Which store you purchased this in UAE?