All information disabilities and how to use 3uTools

3uTools can restore all iOS devices to be compatible with iOS firmware downgraded to some iOS devices such as iPhone 4 and 3GS by backing up SHSH files, iOS firmware compatibility, and upgrading all iOS devices to Latest iOS firmware version. It is worth noting that the download speed of 3uTools is extremely fast, at a glance.

1. What is 3uTools?

3uTools can restore all iOS devices to be compatible with iOS firmware downgraded to some iOS devices such as iPhone 4 and 3GS by backing up SHSH files, iOS firmware compatibility, and upgrading all iOS devices to Latest iOS firmware version. It is worth noting that the download speed of 3uTools is extremely fast, at a glance.

All information disabilities and how to use 3uTools Picture 1

2. iOS firmware versions that 3uTools Flash can support

Currently version 1.05 supports iOS 4.0 - 9.2.1 Flash. You can click on Flash jailbreak => Pro Flash => Query SHSH to find the firmware on your iOS device that can be flashed right now.

It is worth noting that 3uTools can automatically select compatible firmware with your device and then you can download one of the available options with extremely fast and impressive download speeds.

3. What devices can 3uTools support?

3uTools Flash can restore and upgrade iOS devices below:

1. iPhone3G / 3GS
2. iPhone4 / 4S
3. iPhone5 / 5C / 5S
4. iPhone6 ​​/ 6 Plus
5. iPhone6S / 6S Plus
6. iPad1 / 2/3/4
7. iPad mini1 / 2/3/4
8. iPad Air1 / 2
9. iPod Touch1 / 2/3/4/5/6

4. List of 3uTools devices can be downgraded

First click on Flash jailbreak => Pro Flash => Query SHSH to find the firware version on your iOS device that can flash.

3uTools can downgrade the devices below:

1. iPhone 3GS does not have a SHSH backup file that can be downgraded to iOS4.1.
2. iPhone 4 has a SHSH backup file that can be downgraded to any version compatible with iOS firmware.
3. iPhone 4s / 5 / 5s / 6 / 6Plus / 6s / 6sPlus, iPad 2/3/4, iPad Air 1/2, iPod Touch5 / 6, and iPad mini 1/2/3/4 can be downgraded from 9.2. 1 down 9.2.The download / flash process is extremely fast.

5. How to use 3uTools?

To download and install 3uTools to your computer and use it, visit this link to download the tool to your computer and follow the instructions on the screen to install.

Refer to some of the following articles:

1. Unlock iOS 10 device with just 1 touch, have you tried it or not?

1. Summary of some common errors that occurred during iOS 10 update and how to fix bugs (The last part)

1. Summary of some common errors that occurred during iOS 10 update and how to fix errors (Part 1)

Good luck!