NEWS!!!
>safehex arm9 exploit announced!! CFW is possible using this new exploit. DO NOT UPDATE PAST 11.2 if you want to cfw!!!

How to run homebrew
http://soundhax.com/
Remember to secure your secondary homebrew access-points before Nintendo fixes Soundhax with update 11.3, or you will be locked out of Homebrew again!

>I have Homebrew, What now?
If you are on N3ds, You can do QR injections and savefile editing.
If you are on O3ds, you can do savefile editing only.

>QR Editing subsection (For Luma cfw / N3ds HBL)
>In-game injects and no-outlines mod
https://github.com/SciresM/SMPatcher/releases
Pre-patched codebins:https://mega.nz/#!nQUDwZQJ!LYEszSk-7_Fx7srnSU9PGQjoSjZT2SflRhMyAEsxj4k

>Luma
Just copy and paste one of the patched code.bins into SD:/luma/code_sections

Hold select when booting Luma to open up the config menu, turn on "Enable region/language emu. and ext. .code" and press start.

>HBL (New 3DS only, otherwise use Luma)
Extract the patched code.bins and rename them to 00175E00.code for Moon and 00164800.code for Sun.
Place it in SD:/hans/

Start up the homebrew menu and open HANS, open Pokemon through it. Finally, use the in-game QR scanner, and you're golden.

>Savefile Editing Subsection
http://pokemonforever.com/Thread-TUTORIAL-Pkhex-for-11-2-0-35-using-soundhax

>For ROM-hacking stuff
http://pastebin.com/zmH9KsGd (embed) (embed)

REMEMBER TO BACKUP YOUR SAVES BEFORE INJECTING OR SAVE EDITING.

>If you want to make a request:

RULES (read!): http://pastebin.com/GFZKHhaE (embed) (embed)
Pkhex: http://pastebin.com/1CgssPrV (embed) (embed)

>QR Code Guide
http://pastebin.com/sTHDtrDS (embed) (embed)
>Recommended shitmons to use: Paras, Goldeen, Morelull, Cosmoem, Misdreavus. Alternatively, Stone Eeveelutions in the mid-teens or in the 40s. You can buy Fire, Water, and Thunder Stones in KoniKoni City

>Ready-made legal templates: https://mega.nz/#!LgYTjDQT!jD39cgcHmo9sfeAApao3GIBoPrjHI3aZv2AAe4vxIzQ
Credits: Basketcase friend!