如何将 iPhone 屏幕镜像到 Roku：分步指南（2025）
分步指南
请按照以下步骤操作：
1. On the Home screen of your Roku device, select Settings.
2. In Settings, select Apple AirPlay and HomeKit.
3. In the top right, set AirPlay to On.
分步指南
以下是操作步骤：
1. Connect the Roku and iPhone to the same Wi-Fi network.
2. Open the Control Center – swipe down from the top-right corner of the screen on iPhone X and newer, and swipe up from the bottom of the screen on iPhone 8 and older.
3. Tap Screen Mirroring.
4. In the popup, select the Roku device from the list of devices.
DoCast是一款应用程序，可让您将iPhone屏幕镜像到Roku、Chromecast、Fire TV/Firesticks和支持DLNA的电视。您可以将iPhone的屏幕以高清质量视频流传送到更大的显示器。该应用程序具有极低的延迟，非常适合用于实时屏幕镜像，例如游戏和演示。
除了屏幕镜像外，DoCast在屏幕投射方面也表现出色。它允许您从iPhone投射和流播放照片、视频和无DRM的音乐。要使iPhone镜像到Roku，您需要DoCast的高级版本。它有一个3天的免费试用版，您可以用来测试该功能。
分步指南
以下是如何将 iPhone 投屏到 Roku 电视的方法：
1. Download DoCast from the App Store.
2. Allow DoCast to connect to local devices, networks, and Bluetooth.
3. On the main menu, tap Choose Smart TV.
4. Select your Roku device from the list.
5. Tap the Screen.
6. Set your streaming preferences, and when you’re done, tap Start mirroring.
7. You will see a pop-up asking you to download the DoCast channel on your Roku device. The Roku channel page will open automatically, and from there, you can click on Add Channel to install it.
8. Tap OK after the channel has finished downloading and then tap the Start mirroring icon again to begin broadcasting.
2. 如何使用屏幕镜像和智能视图电视屏幕镜像到 Roku
屏幕镜像・Smart View TV 是另一款支持广泛设备的出色镜像应用程序。这包括 Roku、Chromecast、Firestick 和 ONN，以及 Sony、Hisense、LG、TCL 和 Samsung 智能电视。除了镜像，该应用程序还可以从您的电话播放媒体，以及网络视频、网络图片、YouTube 和 IPTV。
分步指南
但如果您只想进行屏幕镜像，只需按照以下步骤即可轻松完成：
1. Connect the Roku and iPhone to the same Wi-Fi network.
2. Open the App Store on your iPhone and download Screen Mirroring・Smart View TV.
3. Tap the Screen Mirroring option in the top of the screen.
4. Select your Roku device from the list of connected devices.
5. Tap Start Broadcasting to mirror your iPhone’s screen.
分步指南
请按照以下步骤操作：
1. Connect your iPhone to the appropriate HDMI adaptor. For iPhone 15 Pro and later, you’ll need a USB-C to HDMI adaptor. For older phones, you’ll need a Lightning to HDMI adaptor.
2. Connect one end of your HDMI cable to the adaptor and the other to a free HDMI port on your TV.
3. Turn your TV on and set the input to match the HDMI port you plugged your iPhone into. There are no additional settings, and you’ll have a direct mirror of your entire iPhone screen on your TV.
