In this article, we’ll show you a tool named Extender Installer which is used to solve 7-days signing problem.

If you want to restore deleted call history, what should you do? This tutorial aims to show you how to view and extract call history from 3uTools backups.

Many users were met various error codes when they flashing their iDevice in iTunes or 3uTools, here 3uTools summarizes some common error codes for you(some with solutions), so that users know why the error arises and solve the...

Apple adds the most basic feature on iOS 10 that you’re able to avoid toll stations and freeways on Apple Maps.

This tutorial is about how to restore jailbroken device without updating.

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

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

If you there are multiple WiFi networks at your home, workplace or any other place, your device will choose a random network and connect to it.

​How to restore your iPhone 7/7 Plus to initial jailbreak state? We have introduce a thorough method to update your iPhone.

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?

​You can flash your iPhone back to latest iOS, if you don't want to stay on a jailbreak status.

Do you know what’s OTA? What do you need to pay attention to when you upgrade iDevice via OTA?