So I found this via reddit and it worked for me. I was having the same issue as you where nothing would work.
"I found a temporary workaround.
It doesn't matter if you have an internet connection or not.
Steps: 1. Run the ESHOP app. 2. Press the Home Button 3. Run the Ironhax/Tubehax"
@Xdqwerty, to answer your question, they're a fusion Brit-pop/J-pop/electronic band with a woman vocalist. Flamingo is hands down their best known song but they've got a ton of other really good songs