Troubleshooting LAN Connection Issues

What to do if the local network connection between this device and the receiving device is abnormal?

Devices Cannot Connect Due to Different Network Segments

If your devices are connected to the same Wi-Fi but still can’t connect, they may be on different network segments.

ADB Mirroring Guide

To use ADB Mode for screen mirroring, first enable ADB Mode in the 3uAirPlayer PC client.

Everything You Need to Know About HEIC Photos

Can’t Open HEIC Photos? Here’s What You Need to Know.

How to Turn the Action Button into a Multi-function Automation Launcher

The Action button has several default functions, including toggling silent mode, launching an app, setting focus, and more.

How to Fix Unable to Install Apple Mobile Device Driver

Follow these steps to resolve driver installation issues when casting from iOS devices.

How to Stream Cast Screen to Live Platform

Learn how to broadcast your cast screen directly to live platforms such as YouTube or Twitch.

How to Use Virtual Camera to Send Cast Screen to Live Stream

See how to output your cast screen as a virtual camera for use in streaming software.

How to Fix No Response When Casting via USB

Solve problems where USB screen casting doesn’t respond or fails to connect.

How to Fix When Phone Cannot Find Any Device

Troubleshoot connection issues when your phone can’t detect casting devices nearby.

How to Receive Screen Mirroring on This Device

Enable your device to receive screen casting from phones, tablets, or computers on the same network.

How to Mirror Windows PC to Android Device

Follow these steps to project your Windows screen to an Android phone or tablet.