You’re suggested to downgrade your iDevice to iOS 103.3/20.3.2/10.3.1 using 3uTools, and wait for the release of iOS 11 public version firmware.

After WWDC, Apple releases the firstl develop beta version of iOS 11. Here, 3u Team is going to introduce 2 ways to upgrade to iOS 11 Beta 1, please keep reading.

Apple has released the second iOS 10.3.3 beta for iPhone, iPad, and iPod touch.

On Monday, Apple released iOS version 10.3.2 to the public, after a month-long beta testing period for each revision.

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

Some of you may meet this problem that all the cydia sources are gone, it is very important to backup Cydia sources list.

Apple today seeded the third beta of an upcoming iOS 10.3.2 update to developers.Now you have a chance to try this beta version in 3uTools

After jailbreaking my iPhone 6s Plus, the running speed becomes very slow. How can I remove the jailbreak state safely from my iPhone?

You may meet with the situation that your iPhone stuck on white apple logo when rebooting, it becomes a bricked iPhone,how do you fix it?

Today's update of iOS 10.3.2 Beta2 for iOS developers is available to beta testers through Apple's Developer Center

To prevent devices from being downgraded to older versions that lack the latest security updates, iOS uses a process called System Software Authorization.

You may meet with such a situation that after you downgrade iPhone with data using 3uTools from a higher iOS version to a lower iOs version, your iPhone may not work normally. For instance, some apps can not work, or you can’t...