以前在 iPhone 上测试网络速度,往往需要借助第三方应用或网页。不过在最新版「Apple 支持」应用中,苹果已经内置了网络测速工具,用起来相当方便。

需要注意的是,该工具仅适用于 iOS 26 及之后系统,只有这些版本的 Apple 支持才提供此功能,iOS 26 以下系统暂不支持。

首先打开 Apple 支持,点击你的 iPhone 设备,然后展开显示更多主题,下滑找到「无线局域网」。

在下方「其他选项」中,就可以看到「运行速度测试」入口。

如果你想测试无线局域网(Wi-Fi)速度,需要在 iPhone 已连接 Wi-Fi 的情况下进入测速;如果想测试蜂窝网络(如 5G),可以先在控制中心断开 Wi-Fi,再进入速度测试。
进入后点击「继续」,iPhone 会连接 Apple 支持并同意相关条款,随后自动进入诊断页面,连接苹果服务器开始测速。

整个测试会先测试下载速度,再测试上传速度。苹果的测速界面设计非常简洁,没有多余干扰元素。

测速数值单位为 Mbps(兆比特每秒),如果你更习惯看下载速度,可以将这个数值直接除以 8 进行换算。最终结果除了下载和上传速率外,还会显示延迟。

不过也有小伙伴反馈,苹果测速结果与实际网速存在差异。这其实比较正常,因为测试是连接苹果服务器完成,网络路径、服务器距离等因素都会影响结果。
如果追求更精确的数据,则需要使用专业 App或运营商提供的测速工具,结果会更贴近真实网络表现。
总体来说,这个内置工具还是很实用的。当你怀疑自己网速异常时,可以先用它快速测一测。大家也可以在评论区晒一晒自己的测速成绩。
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