If you're on 9.2 firmware, it's better to use a CFW. How to Homebrew a Nintendo 3DS/2DS: Homebrewing is the process of using various exploits to allow your device to run custom software, this can include games, emulators, and various tools. Cubic Ninja is the most well known and developed option out of the carts, and for a few months now, its price has been slashed, and even obtainable via Gamestop nowadays. I dumped my 3DS carts and thankfully backed up my various Pokémon saves. cia files I needed for emulators, FTP server, etc. If you are over 10.3, such as 10.7 and the latest firmware, your only option is the carts. Still running A9LH + Cakes (9.2) + EmuNAND (10.7) - the boot times are wonderful and its a flawless experience, with System Settings and other programs working seamlessly. Also carts can get you in: Cubic Ninja, Ocarina of Time, Pokemon Super Mystery Dungeon (the latter two can go along with a Powersaves for HB entry, though I don't know the details of that).
If you are up to 10.3 in firmware, you can access it (after putting the necessary files in your SD card) via browserhax and menuhax, the latter would require a prior entry like browserhax. "Homebrew" refers to the homebrew browser channel, which is accessible through The Homebrew Launcher. I wanna be able to keep hacking my pokies
HOW TO HOMEBREW 3DS 10.7 UPDATE
You can do the same process if you want to update, just replace the update file with the desired version and instead of selecting ‘downgrade’ select ‘update’ in sysUpdater.Someone please help me, I really want to learn how to use this "Homebrew" you guys speak of. Go into your system settings to make sure you’re on the correct firmware. 6)Wait Patiently, after the process is completed your 3ds will reboot (Hopefully).It’s usually nothing to worry over though, I had to try 3-5 times to get it to work.
Select Downgrade.If the app freezes or any error occurs you can try using a different homebrew launcher or try the process with the same launcher a couple of times.