Apps Get Crashed? How to Check App Compatibility on iPhone?

You may meet such a problem that when you run some apps downloaded from App Store, they get crashed.

How to Disable Read Receipts in iMessage For iPhone

Just like many other social messaging apps, iMessage displays read receipts as well.

How to Erase iDevice’s Data Remotely?

When your iDevice is lost or stolen by careless, how do you erase all its data in the first time if you didn’t set a power on password before?

Two Ways to Save Your SHSH2 Blobs

It is said that Pangu will release 10.3.1 jailbreak, so users are suggested to save shsh2 of 10.3.1 before Apple officially close it.

How to Activate iPhone?

​This tutorial aims to show you how to activate a new iPhone. Two methods: activate iPhone manually or activate iPhone via 3uTools.

With the Possibility of iOS 10.3.1 Jailbreak Release; Should You Update to iOS 10.3.1?

With the Possibility of iOS 10.3.1 Jailbreak Release; Should You Update to iOS 10.3.1?

If Your iPhone, iPad, or iPod touch is Lost or Stolen

If you lose your iPhone, iPad, or iPod touch or think it might be stolen, these steps might help you find it and protect your data.

How to Customize Your iDevice’s Home Screen Without Jailbreak?

Many users want to customize their home screen, but they don’t jailbreak their iDevices.

What’s Guided Access & How to Setup It?

Guided Access is a new feature in iOS 6 that helps users with hearing, learning, vision, and mobility disabilities use iOS devices.

How to Record Screen Using QuickTime?

For Mac users, if you want to record screen, QucickTime will be a good choice for you.

Shoud Your iPhone Need a Case ? Those Are Pros and Cons

Shoud your iPhone need a Case ? Those are prons and cons, let's discuss and share your opinions with 3uTools

How to Solve All Sources in Cydia Are Empty After jailbreak?

Some of you may meet iPhone shows a reminder “could not open file/var/lib/dpkg/status-open” while you running cydia after jailbreak.