I have buy from Vodafone - romania the phone (gt-i9300 )
I want to unlock it ..
My problem is : when i dial secret code *#197328640# nothing happend :
I try to use Odin ( andoid 4.3 , install samsung usb drivers, install kies,debug mode on - windows 7 64 bits ) .
After i enter download mode , i connect usb on phone and nothing happend . NOTHING : not even unrecognized device ... like usb is not connected
What i must do ? i try all method . i change usb port , put again battery , i don`t have sim and card on phone ) .
( sorry for bad english : i am not so good to write )