How Do You Connect Your Phone to a Roku TV for Screen Mirroring?
Mirror an iPhone to a Roku TV using AirPlay 2 and mirror an Android phone using Smart View or Cast. Both methods need both devices on the same Wi Fi network. Here is the full step by step.
Quick Answer
To mirror an iPhone to a Roku TV, enable AirPlay on the Roku from Settings, Apple AirPlay and HomeKit, then open iPhone Control Center, tap Screen Mirroring, pick the Roku, and enter the PIN that appears.
To mirror an Android phone, set the Roku to Prompt or Always Allow under Settings, System, Screen Mirroring, then open Smart View or Cast in your Android quick settings and pick the Roku.
Both methods require the phone and the Roku to be on the same Wi Fi network. If they sit on different bands or different SSIDs they cannot find each other.
The one rule that makes mirroring work
Wireless screen mirroring uses local network discovery. The phone shouts on the network, the TV listens, and they hand off video.
If your phone is on the 5 GHz band of your main router and the Roku is on the 2.4 GHz guest network, the two devices are on logically separate networks and they cannot see each other. This is the single most common reason mirroring "is broken".
Before troubleshooting anything else, confirm both devices are on the same Wi Fi network name. On most modern mesh systems both bands share a single SSID, but if your router separates them, force the phone onto whichever band the Roku is using.
Method 1: AirPlay 2 from iPhone or iPad
Every Roku TV running Roku OS 9.4 or later, and every Roku Ultra and Streambar from the 2020 generation forward, supports AirPlay 2 natively.
- On the Roku, open Settings, Apple AirPlay and HomeKit. Confirm AirPlay is on.
- Set Require Code to either First Time Only or Every Time depending on how strict you want guest access to be.
- On the iPhone, swipe down from the top right corner of the screen to open Control Center.
- Tap Screen Mirroring, the icon with two overlapping rectangles.
- Pick the Roku from the list of available receivers.
- The Roku displays a four digit PIN. Type it into the iPhone prompt.
The full iPhone screen now mirrors to the TV. Video apps like Apple TV Plus, Hulu, and your photo Camera Roll mirror cleanly. DRM protected content from Netflix sometimes blocks mirroring, in which case use the Netflix app on the Roku directly.
Method 2: Smart View or Cast from Android
Android mirrors using Miracast, which most manufacturers brand as Smart View on Samsung, Cast on Google Pixel, or Wireless Projection on LG and Xiaomi.
- On the Roku, open Settings, System, Screen Mirroring.
- Set Screen Mirroring Mode to Prompt to approve each request, or Always Allow to skip the approval.
- On the Android phone, open quick settings by swiping down from the top with two fingers.
- Tap Smart View, Cast, or Wireless Projection depending on the brand.
- Wait for the Roku to appear in the list and tap it.
- Confirm the on screen prompt from the Roku within 10 seconds.
The full Android screen now mirrors to the TV. Some streaming services block mirroring of their app windows for licensing reasons, but games, browsers, photos, and most local content mirror cleanly.
Method 3: the Roku mobile app
If you only want to send specific photos or videos rather than mirroring your full screen, the official Roku mobile app gives you a cleaner option.
- Install the Roku app from the App Store or Google Play.
- Open the app and tap Devices to pair with the Roku on your network.
- Tap Media at the bottom of the screen.
- Pick Photos, Music, or Videos and select what you want to send.
This path uses Roku Play On Roku, not Miracast or AirPlay, so it works on every Roku model even ones that do not support full mirroring.
Why mirroring stops working sometimes
If the Roku used to appear in your phone's mirroring list and suddenly does not, four causes cover almost every case.
- The Roku updated to a new Roku OS build that requires a reboot. Settings, System, System Restart usually fixes it.
- The phone or Roku swapped Wi Fi networks. Confirm both are back on the same SSID.
- The Roku Network Access setting was changed to Standard, which is more restrictive than Permissive. Switch back to Permissive temporarily to test.
- The router AP isolation feature was turned on. Disable AP isolation on the Wi Fi network the Roku uses.
For iPhones specifically, signing out of and back into Apple ID on the iPhone often forces the AirPlay receiver list to refresh and reveal a Roku that was stuck in a stale state.
Quality tips for a clean mirror
Once mirroring works, a few small tweaks make the picture look much better.
- Rotate the phone to landscape before mirroring video. Portrait video shows two giant black bars on either side of a small image.
- Turn on Do Not Disturb on the phone so incoming notifications do not pop up on the TV mid stream.
- Lower the Roku's Motion Smoothing setting, often called Action Smoothing, if mirrored video looks soap opera like.
- If audio comes out of the phone instead of the TV, force AirPlay or Cast to pick the Roku as the audio output again from the same menu.
Mirroring is great for casual viewing but for long sessions the native app on the Roku is almost always smoother and uses less battery on the phone.
The takeaway
Mirror an iPhone with AirPlay, mirror an Android phone with Smart View or Cast, and remember that both devices must sit on the same Wi Fi network for any of it to work. Once those two conditions are met the connection takes seconds, and you can use your TV as a giant secondary screen for anything from vacation photos to a mobile game.
Frequently Asked Questions
Do all Roku TVs support AirPlay 2?
Most models from 2018 onward and every Roku TV from 2020 onward support AirPlay 2. Confirm by looking for the Apple AirPlay and HomeKit menu under Roku Settings.
Why does Netflix go black when I mirror?
DRM blocks app mirroring. Use the Netflix app installed directly on the Roku instead.
Can I mirror over cellular instead of Wi Fi?
No. Mirroring requires both devices on the same Wi Fi network. Cellular hotspots will not work unless the Roku is also connected to the same hotspot.
Does mirroring use my mobile data?
No. The video stays inside your local Wi Fi network and does not touch your cellular data.