告诉我们 App 使用中遇到的问题。

Tell us what happened in the App.

留下你的邮箱、问题类型、设备信息和描述。提交后会打开邮件客户端，并把内容发送到 DualCam 中文支持邮箱。

Leave your email, issue type, device details, and a short description. Submitting opens your email client with a message addressed to DualCam support.