How to Update to iOS 27 with 3uTools

If you prefer updating your iPhone through a computer instead of using the standard OTA method, 3uTools provides a convenient way to update your device using iOS firmware.

How to Mirror Action Camera Screen to PC?

Learn how to cast and preview your action camera’s real-time screen on a PC.

What is the 3uAirPlayer Device Management Service?

Discover what the 3uAirPlayer Device Management Service is and how to easily turn off automatic connection prompts in Settings.

Tutorial on Transferring Photos via Wi-Fi

Tutorial on Transferring Photos via Wi-Fi

The Difference Between “Professional Export” and “Export”

Professional Export provides more advanced export options. You can choose whether to include original Portrait photos, all Burst photo frames, Live Photo video files, and more. You can also customize the export folder and file names.

How to Install USB Drivers for Android Devices

If your Android device cannot connect to your computer via USB, the issue is usually caused by a missing or incorrect USB driver.

How to Fix 3uTools Window Being Cut Off on Windows

Fix the issue where the 3uTools window is cut off by adjusting your display scaling settings.

Solution for Apple Mobile Device Service

Solution for Apple Mobile Device Service Repair Failure

Android Device Connects Normally but Cannot Mirror the Screen

Android device connects normally but cannot mirror the screen?

“Failed to Initialize Device” When Using Wired Screen Mirroring

If you see the error “Failed to initialize device” during wired screen mirroring, try the following solutions step by step.

Casting Driver Error in TikTok LIVE Studio When Using 3uAirPlayer? Complete Fix Guide

Learn how to fix the casting driver error when using 3uAirPlayer with streaming software.

iPhone or iPad Can Find 3uAirPlayer but Cannot Connect

If your iPhone or iPad can detect 3uAirPlayer but fails to connect, the issue is often caused by the device being connected to a modem-router combo provided by the ISP.