TUTORIALS

How to Use DLNA Screen Mirroring?

11/04/2025

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3uAirPlayer is a screen mirroring tool designed for streamers and business professionals. You can use it to project your Android device’s screen onto a Windows computer for live streaming, business presentations, or entertainment.

 

Before You Begin

 

Make sure that:

  • Your Android device and the computer running 3uAirPlayer are connected to the same Wi-Fi network (same router and subnet).

  • 3uAirPlayer is installed and running on your Windows computer.

  • Any VPN or proxy connections are turned off on both devices.

 

Mirror Using DLNA

 

DLNA is a built-in screen casting feature available in many video apps. You can use it to cast videos directly to your computer through 3uAirPlayer.

 

Step 1: Connect to the Same Network

Connect both your Android device and your Windows computer to the same local Wi-Fi network.

 

Step 2: Start Casting

  1. Open the video app on your Android device.

  2. Play a video and find the Airplay or DLNA button.

  3. Tap the button, then select your 3uAirPlayer device from the list.

  4. The video will begin mirroring on your computer.

 

How to Use DLNA Screen Mirroring?

 

If You Can’t Find Your Computer

 

If your Android device doesn’t detect 3uAirPlayer:

  1. Check the IP addresses of both devices.

    • For example:

      • 3uAirPlayer shows 192.168.0.156

      • Phone shows 192.168.1.123
        These addresses are on different subnets, so the devices can’t find each other.

  2. Connect both devices to the same router.

    • If your computer is using an Ethernet connection, plug the cable into the same router your phone’s Wi-Fi is connected to.

  3. Try searching again from your video app.

 

Tips for a Better Experience

  • Keep both devices close to your router to maintain a stable connection.

  • Use a 5GHz Wi-Fi network if available for smoother video playback.

  • Avoid connecting through mobile hotspots or enterprise networks that restrict DLNA.

Windows
Mac OS
iOS
Linux
3uTools
Win 64-bit For this device
V9.0 2025-11-11
Download
Win 32-bit For this device
V9.0 2025-11-11
Download
3uTools V3.18
2025-09-18
Please use the 3uTools PC client to install the iOS client:
1、 Install either the Windows or Mac version of 3uTools on your computer
2、 Open the PC client and connect your device to the computer via USB cable
3、 After the connection is successful, wait for the computer to automatically install the mobile app for the device, or locate “Install Mobile App” on the computer and manually click to install.
3uTools
deb file
v3.01 2025-11-20
Download
rpm file
v3.01 2025-11-20
Download
Windows
iOS
Android
3uAirPlayer
Win 64-bit For this device
V6.0.2 2025-11-19
Download
Win 32-bit For this device
V6.0.2 2025-11-19
Download
iOS Device Mirroring (No App Required)
1、 Install 3uAirplayer on the Windows PC
2、 Open Control Center and select Screen Mirroring
3、 From the list, choose your PC to start mirroring
4、 Or connect your iOS device to the PC via USB to begin mirroring
Scan to get "3uAirPlayer" App