Default [Q] Want to know which stock firmware to be downloaded for my samsung S4 i9505

Dear Team,

My friends samsung s4 i9505 has stuck on samsung logo.

How can I install stock firmware through odin ?

I dont know the exact country of this phone, so how do i download exact firmware version for my phone.

I downloaded a version from sammobile.com and tried to flash from odin but it is unsuccessful.