> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aeon.so/llms.txt
> Use this file to discover all available pages before exploring further.

# Install Mobile Signer

> Download and set up the Aeon mobile app with secure seed phrase backup

The Aeon mobile signer is your secure signing device that protects your private keys using your device's secure enclave and biometric authentication.

## Download the App

Download the Aeon mobile signer from the official app stores:

<CardGroup cols={2}>
  <Card title="iOS App Store" icon="apple">
    [Download for
    iPhone](https://apps.apple.com/us/app/aeon-wallet/id6742252848)
  </Card>

  <Card title="Google Play Store" icon="google-play">
    [Download for
    Android](https://play.google.com/store/apps/details?id=com.aeonmobilesigner)
  </Card>
</CardGroup>

## Setup Process

<Steps>
  <Step title="Start Setup">
    After downloading the app, you will see the welcome screen. Click **"Start
    Setup"** to create a new seed phrase.
  </Step>

  <Step title="Set Up Mobile PIN">
    Configure a strong PIN code for your mobile signer. This PIN will be
    required each time you use the app for additional security.
  </Step>

  <Step title="Generate Seed Phrase">
    The app will generate a unique 12-word seed phrase. This is your master key
    to your funds.
  </Step>

  <Step title="Secure Your Seed Phrase">
    Write down your seed phrase and store it securely using the methods
    described below.
  </Step>

  <Step title="Confirm Your Seed Phrase">
    Enter your seed phrase to confirm you've recorded it correctly.
  </Step>
</Steps>

## Secure Seed Phrase Storage

<Warning>
  Your seed phrase is the master key to your funds. Store it securely and never
  share it with anyone.
</Warning>

### Recommended Storage Methods

<CardGroup cols={2}>
  <Card title="Metal Backup Tools" icon="shield">
    Use durable, fireproof, and waterproof metal plates or capsules, such as
    [Ledger's Cryptosteel
    Capsule](https://shop.ledger.com/products/cryptosteel-capsule-solo)
  </Card>

  <Card title="Secure Safes" icon="vault">
    Store physical backups in a fireproof, waterproof safe at home or a bank
    safety deposit box
  </Card>

  <Card title="Seed Splitting" icon="scissors">
    Divide the seed phrase into parts and store them in separate secure
    locations
  </Card>

  <Card title="Multiple Locations" icon="map-location">
    Use multiple geographic locations for redundancy and disaster protection
  </Card>
</CardGroup>

### What NOT to Do

* Don't take screenshots of your seed phrase
* Don't store it in notes apps or cloud storage
* Don't email it to yourself
* Don't store it on your computer

## Seed Phrase Uses

Your seed phrase will be used to:

* **Device Recovery**: Regain access to your mobile signer if you lose your device
* **Backup Recovery**: Recover private keys with your backup configuration in emergency situations

<Note>
  Losing your seed phrase means you risk losing access to your funds if you lose
  your mobile signer unless the admin quorum can recover your account for you.
</Note>