Why Need to Unbind Port?

When you flash multiple iDevices using 3uTools, 3uTools will bind the USB port automatically and display it in a fixed row position.

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 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 Set Ringtone For Your iPhone Using 3uTools?

How to download and set your own iPhone ringtone using 3uTools, Here we can show you how to use 3 steps to set a special ringtone for your iPhone .

How to Migrate Data Using 3uTools From One iDevice to Another?

Feature of "Migrate Data" is in Toolbox from 3uTools, did you use it to migrate data from one device to another? Or when you has changed your iPhone 7, how to migrate data from old Phone to new one? And we have prepared 2 iPhones,one is named "Grace's iPhone",another is named"My iPhone".

How to Delete Duplicated Contacts by 3uTools ?

Some users may find it cost much time to delete duplicated contacts one by one from their iPhones, here 3uTools have a good method to share with you.

Failed to Export Photos Using 3uTools?

You can’t view or export photos using 3uTools for the following reasons.

How to Manage iPhone's Files?

How to Manage iPhone's Files?

How to View the Device Model ?

Many users can not judge which kind of firmware should they download because they don't know which device model they have.

How to View Product Type?

How to View Product Type?

How to Upgrade iPhone to iOS10.2 Beta1 Using 3uTools?

This tutorial aims to introduce how to upgrade your iPhone to iOS10.2 beta1 using 3uTools .

How to Set Virtual Location on Unjailbroken iPhone?

iOS10 has been released but there is no tool to jailbreak iOS10 at present. Can we set a virtual location without jailbreak?