你不能强迫它。并且崩溃日志不会被设备上传到Apple。当用户同步设备时，它们会被iTunes上传。

You can't force it. And the crash logs are not uploaded to Apple by the device. They are uploaded by iTunes when the user syncs the device.

您知道可以使用Xcode直接从设备获取崩溃日志吗？连接您的设备并在Xcode中打开管理器窗口。它将显示设备上可用的所有崩溃日志。

You know that you can grab the crash logs directly from the device by using Xcode? Connect your device and open the Organizer window in Xcode. It will show all crash logs available on the device.