I have the B2017G USA version and I wanted to downgrade to 6.1, so I downloaded a file thinking it was for the US version, put it on my SD Card and flashed in the stock recovery... Well I found out it was the EU version and I tried to download the US 7.1.1 version, I did, put it on my SD Card, flashed flash failed and now I'm stuck on the EU version, somebody please help!