---
title: "Restoring CFW"
---

{% include toc title="Table of Contents" %}

### Required Reading

This page prepares consoles with an existing modern boot9strap installation for reinstallation of custom firmware applications. It can also be used in the event of a lost or corrupted SD card.

### What You Need
* The latest release of [Luma3DS](https://github.com/LumaTeam/Luma3DS/releases/latest)

### Instructions

#### Section I - Prep Work

1. Insira o cartão SD no seu computador
1. Copy `boot.3dsx` and `boot.firm` from the Luma3DS `.zip` to the root of your SD card
  + The root of the SD card refers to the initial directory on your SD card where you can see the Nintendo 3DS folder, but are not inside of it
1. Reinsira seu cartão SD no seu dispositivo

#### Section II - Configuring Luma3DS

1. Turn on your device
	* You should now see a Luma3DS configuration menu
1. Use o botão (A) e os botões direcionais para ativar o seguinte:
	* **"Show NAND or user string in System Settings"**
1. Aperte (Start) para salvar e reiniciar

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### Continue to [Finalizing Setup](finalizing-setup)
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