factory unlocked iphones are expensive, even in USA u might get factory unlocked iphone double price comparing to the iphone from any network locked.

if u are thinking of saving money, then u will get locked phone, which u will need to unlock and will face problem of upgrading to new versions.

you will not have any warranty for the iphone bought outside Qatar.

there are many negative draw backs for the locked iphone bought from outside with the positive saving money.