hi friend i by today 2 sim card of another operator and no of them work on my i9195 the sim card ar worked fine and detected normally ...i have the old sim card with anothdr operator and she work normally but this 2 new sims cards not working why can i do? NOTE :my phone are desimloked i try many sim card and working normally whith the same operator of my new card...iam at stock rom kitkat...when i put the new card its show emergency call only....the sims card detected normally at my phone and iam able to show (simtoolkit)