Long story short, it's an entry point used to launch for example CFWs literally milliseconds after the boot of your console.
Click on my signature for more details and the guide to install it.
I'd say yes if you have time, but everyone is going to have different opinions. If you like 100% boot rate, ~7 seconds boot time, brick protection without hardmod, getting rid of emuNAND, then A9LH is for you!Is it worth it to install on my New3ds Xl?
Is it worth it to install on my New3ds Xl?
You need to update your sysnand to 9.0-9.2 then.Hello, great tutorial you have there
it's just my o3ds is on 4.x sysnand which your tutorial never mentions, what should i do to install this thing