---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42943590.md"
description: "I could still trade before using a 🪜, but now I can't trade at all. After turning it on, I can't even log into the app. Does anyone have any tips?"
datetime: "2026-07-27T02:21:47.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42943590.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42943590.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42943590.md)
author: "[给学生赚点儿吧](https://longbridge.com/en/profiles/19685596.md)"
---

# I could still trade before using a 🪜, but now I c…