If you are looking for Kosmos, this is Kosmos' safer and way more extended evolution. If you are a current Kosmos user, you need Kosmos 2!
Info: Kosmos 2 includes all required sigpatches for Atmosphere + Hekate.
It also includes a few other goodies such as patched tinfoil which bypasses hekate check along with support for blawar's incognito.
How-to guide:
Step zero: copy files to SD CARD, launch payload.bin from root of SD.
Step one: set up emunand on hidden partition in SX OS (hold vol+ after selecting SX OS in hekate), copy files back to sd card afterwards.
Step two: boot into emummc through hekate and install incognito (SX OS or Atmosphere works for this) to prevent bans (you may use 90DNS if you like).
