turn on location service
install Etisalat or Du apps and register
settings - Apps - galaxy store - clear data
finally open Galaxy store- accept terms and conditions- download Samsung pay
Kindly make sure that the device needs to be regional, along with the country of the Samsung Account. To change the country, please follow the below:
Kindly try to submit a request from the following steps:
1- Visit the link ( https://www.samsung.com/ae/support/your-service/main/ ).
2- Make sure that the phone you want to change the account information is linked to the phone, then log in using your Samsung account.
3- Choose my products -> then choose your device.
4- To the right side choose (App inquiry).
5- Go to contact us then a pop-up window will appear.
6- At "Service" section -> choose Samsung Account.
7- Choose from "Inquiry type" -> "Personal information inquiries"
8- Fill in the Subject and Details -> Submit.
9- To follow up, please > you can go to the "Track My Repair" page → Click on track my request.
Let us know if this helps!