How to Use DLNA Screen Mirroring?

You can also mirror videos from your mobile device to a smart TV using mobile data.

How to Use Photo Compression on 3uTools?

3uTools "Photo Compression" Quality comparison.

How to Change Advanced Settings on Multiple Flash?

3uTools provides a detailed introduction to the “Advanced Settings” feature within “Smart Flash,” helping users better utilize the functionality and avoid flashing failures.

What’s 3uTools Multiple Flash?

The latest version 3uTools V9 introduces a powerful Mutiple Flash feature that allows multiple iOS devices to be flashed and activated simultaneously. This function supports devices in Normal Mode, DFU Mode, and Recovery Mode.

What's Privacy Mode?

The latest 3uTools V9 introduces a new feature called Privacy Mode, designed to help users protect personal photos in sensitive or inconvenient situations — effectively safeguarding personal privacy.

How to Stop iCloud Junk Mail Notifications from Cluttering iOS 18

Certain iCloud mailboxes have push notifications enabled by default, and the Junk folder is one of them. Fortunately, you can turn off junk mail notifications.

iOS 26 Public Beta Coming Soon! Must Backup Before You Install

The first iOS 26 Public Beta will drop any day now. After watching all the new features in Beta 1–3, many of you are itching to install it. Don’t hit “Download and Install” just yet, your first job is to back everything up. Below you’ll find out why and how to do it with both 3uTools and iCloud.

iPhone Battery: What Does ‘Slow Charger’ Mean and How to Fix

If you go to Settings -> Battery on your iPhone, you can see a lot of stats about the performance and health of your battery.

Main Control Device Connection Fails: Firewall Issue Solution

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

Here's the Easiest Way to View and Share Wi-Fi Passwords on Your iPhone

Viewing and sharing your Wi-Fi passwords has never been easier on your iPhone, thanks to iOS 18.

What Are the System Administrator Username and Password?

The system administrator username and password are the primary login credentials for managing a Windows computer's settings and security.

3uRemote Tutorial: How to Use the Remote Screen Wall

Learn to utilize the Remote Screen Wall for viewing and managing multiple devices simultaneously.