# How to Read an Electronic Signature Using a Bluetooth Token

### Before you start

Use this flow to read a qualified electronic signature from an IIT Bluetooth token.

Before you start:

* install **Sign client** on your mobile device
* update your OS and browser
* turn on Bluetooth on your mobile device
* keep the token nearby during setup

### Install and set up Sign client

{% hint style="warning" %}
Update your OS and browser to the latest version before you continue.
{% endhint %}

1. Install **Sign client** for your device:
   * [iOS](https://apps.apple.com/ua/app/iit-sign-client/id1467005893)
   * [Android](https://play.google.com/store/apps/details?id=ua.com.iit.signclient)
2. Open **Sign client**.
3. Register a new user with the Bluetooth token.
4. Click **+**.
5. Select the key type.
6. If you use an **Almaz-1K** Bluetooth token, select **Key media**.
7. Select **Read**.
8. Select **Key media** again.
9. Turn on the Bluetooth token and wait until it appears in the app.
10. Select the token and enter the key password.
11. Finish the setup and copy the key identifier.

### Read the key

<figure><img src="/files/qmH2YDDED5BRNaDKUOil" alt="" width="563"><figcaption></figcaption></figure>

1. Select the **Other electronic signature device** option.
2. Enter the key identifier.
3. Click **Read key**.
4. Confirm the request in **Sign client**.
5. Review the signer details after the key is read successfully.

{% hint style="info" %}
If the token is connected and the key identifier is valid, the system shows the signer details.

If the token is unavailable, the identifier is invalid, or the request is rejected, the system shows an error message.
{% endhint %}

### Confirm signing

1. Click the <img src="/files/Grsyics4SGDxTVXBND8H" alt="" data-size="line"> button to continue.
2. Click the <img src="/files/oocRgz4JVMpVyyBhzIx4" alt="" data-size="line"> button if you need to open the instructions again.
3. Confirm the signing requests in **Sign client**.
4. Repeat the confirmation for each document in the signing flow.

The first screen shows where to enter the key identifier.

The next screens show the signer details and the signing confirmation flow.

{% columns %}
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<figure><img src="/files/bkZQC9Q1BPtoenLPUmc0" alt=""><figcaption></figcaption></figure>
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<figure><img src="/files/wVH7VIpxDdCxhaJQYTY9" alt=""><figcaption></figcaption></figure>
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### Related topics

* [How to Sign an Envelope (Qualified Electronic Signature)](/user/sign-and-download-envelopes/how-to-sign-an-envelope-qualified-electronic-signature.md)
* [How to Read a Qualified Electronic Signature](/user/sign-and-download-envelopes/how-to-sign-an-envelope-qualified-electronic-signature/how-to-read-a-qualified-electronic-signature.md)
* [Common Signature Errors and Solutions](/user/sign-and-download-envelopes/how-to-sign-an-envelope-qualified-electronic-signature/common-signature-errors-and-solutions.md)


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