Hacking How to delete emunand?

[Aruberos]

Hello,
So for fixing my friend list freeze,i want to delete my emunand and then reinstall a fresh emunand.
Si can anyone please explain to me how can i delete my emunand step by step.I am on 3.2 gateway.
Please and if i delete,my games saves will be delete too?Sorry for my bad english,am not english.Thank's!

 

[Aruberos]

So i format my sd on my computer then i format it on my 3DS?And how i backup??

 

[Aruberos]

Please who can explain to me?

 

[NAND0]

1. Backup your sd card files on your pc.
2. Format sd card on pc.
3. Put sd card back in 3ds.
4. Boot into gateway and select format emunand.
5. Put sd card back in pc and transfer back the files you backed up.