Interop Unlock

[SatanWantYou]

Can somebody help me?I'm using the guide from xda to interop unlock samsung ativ s but when i click toast notification i remain with this.(see on photos)
And i can't acces registry editor.Can you help me?
The phone is dev unlocked.

 

[rockstarzzz]

What does the thread which guided you for unlock on XDA suggest this is ?

 

[Expression2]

Are you even using a Samsung ATIV S? That method is inapplicable to Nokia Lumia phones

 

[pahutakz]

There is already a step unlocking ativ in XDA.

.Net and Web dev. AMA