What’s Bound Port?

When you flash multiple iDevices using 3uTools, 3uTools will bind the USB port automatically after you connect an iDevice to PC using the USB cable.

How to Fix Error 3194 in iTunes?

If you’re getting Error 3194 when you try to restore your iPhone, iPad or iPod touch then here’s how to resolve the error.

How to Add Custom Text Shortcuts to iOS?

By adding text shortcuts to the system, you can type full sentences with just a few letters.

How to Pair Apple AirPods With Other Bluetooth Device?

This tutorial aims to introduce how to pair Apple AirPods with other bluetooth devices.

How to Use Apple Pay ?

Apple Pay Adds more and more banks and credit unions, how to use and set your Apple pay on your iPhone? 3uTools iTip here for your reference:

Apple Releases iOS 10.2.1 Beta 2 for Developers

Apple has released iOS 10.2.1 beta 2 for developers and stops signing iOS 10.1 and 10.1.1.

How to Backup/Download SHSH Blobs Using 3uTools?

When you upgrade / downgrade or restore your iDevice, you must need to use the shsh file.

How To Call Your Favorite Contacts in iOS 10 Without Unlocking Your iPhone?

iOS 10 just made it really easy to call or message your favorite contacts without even unlocking your phone.

How to Fix iPhone Error 3014 When Restoring iPhone?

How to fix Error 3014 when you trying to enter DFU mode to restore your iPhone in iTunes.

How to Fix the “An iPhone Has Been Detected But It Could Not Be Identified” Error in iTunes?

When your iPhone or iOS device has a flaky connection with Windows, it’s more than a little bit frustrating. With a little troubleshooting, however, you can banish the detected-but-not-identified error for good.

Why iDevice Failed to flash Frequently?

Have you ever upgraded your iDevice to the latest iOS 10.2 version? Currently, a lot of Apple users have met with the problem.

Why Should We Flash iDevice?

Now let’s take a look at the pros and cons of flashing.