Samsung C3520i Unlock Code

How to unlock Code for Samsung C3520i with Reserch download softwares ?

Now follow step by step for unlocking Samsung C3520i

First time we must download Reserch download Software also Firmware available in the folders. "Download Now"

Open Reserch Download --> Input File .pac
open --> setting Uncheck All
Start Button . Now your insert USB also Press 1+2 Button.

Now Your Phone unlocked.
Source : http://u2gsm.blogspot.com/2016/02/samsung..c3520i..unlock..code..html