> For the complete documentation index, see [llms.txt](https://thongtin.phatsongwifi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://thongtin.phatsongwifi.com/ho-tro.md).

# Hỗ trợ

- [Tư vấn kỹ thuật](https://thongtin.phatsongwifi.com/ho-tro/tu-van-ky-thuat.md)
- [Liên hệ mua hàng](https://thongtin.phatsongwifi.com/ho-tro/lien-he-mua-hang.md)