Galaxy Note 7 Case

A few weeks ago I was for holidays on the USA and replaced my old Galaxy Note 3 by the brand new Galaxy Note 7. I try not to use cases so I came back home to Argentina with the phone only. A week passed and I broke the back glass and I have heard in the news I have to replace my phone for a new one because batteries are burning.
Replacement is not yet on the street so I waiting for it to send the phone back to the USA to be replaced. I hope the scratched glass not to be an issue.
In the meant