# Install eSIM on Castrum OS

#### Step 1 – Enable eSIM Support

Go to:

Settings → Network & Internet → eSIM Support\
Turn the toggle ON.

<figure><img src="/files/7S1UMGxE2Qr151asewNm" alt="" width="285"><figcaption></figcaption></figure>

{% hint style="warning" %}
Your device will restart after enabling eSIM support.
{% endhint %}

#### Step 2 – Add the eSIM Profile

After restart:

1. Open **Settings**
2. Go to **Network & Internet**
3. Open **SIMs**
4. Tap **+ Add SIM**
5. Select **Set up an eSIM**
6. Scan the **eSIM QR code**
7. Click **Set up** to confirm  your CASTRUM eSIM
8. Tap **Settings**
9. **Toggle ON** your CASTRUM esIM

The eSIM profile will now be installed on your device.


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