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.
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.
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.
Connect both your Android device and your Windows computer to the same local Wi-Fi network.
Open the video app on your Android device.
Play a video and find the Airplay or DLNA button.
Tap the button, then select your 3uAirPlayer device from the list.
The video will begin mirroring on your computer.

If your Android device doesn’t detect 3uAirPlayer:
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.
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.
Try searching again from your video app.
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.