> For the complete documentation index, see [llms.txt](https://blog.fuzzypn.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blog.fuzzypn.com/huong-dan-su-dung/huong-dan-khac/goi-nen-data/kiem-tra-chung.md).

# Kiểm tra chung

{% tabs %}
{% tab title="Viettel" %}

* Soạn "KTTK" gửi 191
* Soạn "TC" gửi 1228
* Gọi \*098# -> Chọn 6 -> Chọn 3 -> Chọn 2 -> Chọn 1
  {% endtab %}

{% tab title="Mobifone" %}

* KT DATA gửi 999
* KT ALL gửi 999
  {% endtab %}
  {% endtabs %}