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?

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

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

This tutorial aims to teach you how to change the sales region on jailbroken iPhone.

What’s My Photo Stream?

If you enter the wrong passcode in to an iOS device for many times...

Why It’s Failed to Delete Photos on iPhone Using 3uTools?

3uTools Backup can back up almost all the data & setting in your iDevice.

Download the wallpaper you like and set them as your iPhone wallpaper.

You might encounter a problem of 3uTools has no access to the iPhone camera roll.

How to solve the frequent operational failure of 3uTools?