[Q] GALAXY S4 GT-I9505 LOCKED (Sim Card Not Working) , How to Unlock it?

Hi DEVs!
This is my first Thread in XDA FORUMS :) :o

I have a problem :)

I have a GALAXY S4 GT-I9505 and it is BLOCKED in my COUNTRY (Sim Card Not Working, Not Registered on Network) Because it is a gift from my friend ... but i don't know which Country. I am from TURKEY but i am not TURKISH.

IS THERE ANY SOLUTION TO UNLOCK MY PHONE IN TURKEY?

I tried *#0011# Method but didn't Worked.
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[INFORMATION]

ANDROID VERSION 4.4.2
MODEL NUMBER GT-I9505
BASEBAND VERSION I9505DXUAME2
KERNEL VER 3.4.0-3501301
BUILD NUMBER KOT49H.I9505ZHUFNL1
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THANKS FOR HELPING ! :) :o :fingers-crossed: