I have an old 3ds with gateway downgraded to 4.2.0-9u.and i have a try.
i used Decrypt9WIP-d0k3-20151124-142119 to jump the H&S app,then it shows succeeded.i injected FBI.As you
know,the injecting app didn't work on my sysNAND.It 's still the H&S app.I take a few photos.
Now,i use...