**Update Settings in Bulk:**
- Click **Bulk,** then **Settings** to update settings for multiple devices.
- In the **Update Devices** window, click on the **Phone model** dropdown menu and select the desired phone model (e.g., Yealink).
- **Adjust Config Field (if applicable):** Depending on the selected phone model, additional configuration fields may appear. Adjust the **Config Field** settings as needed.
- **Assign Phone Button Layout:** click on the [**Button Layout**](https://scribehow.com/shared/Omnia_Admin_Button_Layouts__W8geUAGCQianzXdm7ozfQg?referrer=documents) dropdown menu and select the desired button layout.
- Click **Update**, then **Yes** to proceed or **Cancel** to discard the action.
- You will receive a prompt asking, "Reboot all devices?" Click **Yes** to reboot the devices to push the updates, or **No** to update at a later time.