# 4G Setting

### Dial Setting

* Go to Network Setting->4G Setting->Tab Dial Setting->Then you'll see all current auto settings:

![](/files/9hJkKFIoiubB0HnpTx2W)

* Click "Manual" and it allows the user to setup the APN manually, please check below for details:

![](/files/0OWQmP7NWGO3E4DgEegr)

### AT Command

* Go to Network Setting->4G Setting->Tab AT Command->Then it allows the user to send command and get the result, please check below for details:

![](/files/ayMv6ttwkjIYfb4xBcZQ)

**You can learn more about the AT command if module is from Quectel:**

{% content-ref url="/spaces/-McDMcZRQg2XdfhU0uTm" %}
[LTE/NR Dongle](https://docs.exvist.com/dongle/)
{% endcontent-ref %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.jtokenapp.com/router-ex2/configuration/network-setting/4g-setting.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.