Apple iphone 12 pro Max 512GB Unlocked international warranty phone
[iPhone 12 pro max]

Is there any security for my payment if yes what kind of security is it how can I trust or believe that I am going to get the phone after I pay for it.
I am living in Saudi Arabia.
And which version is it 512 GB or how much rom is there in $385 price.
Kindly reply in details and not just yes or no.