Installation1.Run exp.py (requires python 2.7 and devkitpro) to build the final exploit file soundhax.m4a.2.Save soundhax.m4a to the root of the SD card.3.Download the otherapp payload for your 3DS version and save this as otherapp.bin at the root of the SD card.4.Download the Homebrew Starter Kit and unzip to the root of the SD card (if it is not there already).5.Insert the SD card into the 3DS and start Nintendo 3DS Sound.6.Run soundhax.m4a, and the Homebrew Launcher will load!Fixing the annoying bird: Click through all of the bird tips then close the app normally. When you exploit it it doesn't save the fact that you've opened the app before, so closing and reopening normally seems to fix this.