Some users may meet download iOS firmwares error on 3uTools, even though the network connection is normal.

This latest update focuses on making iOS 13 run more smoothly, fixing a bug that could prevent your iPhone from ringing or vibrating during an incoming call. Flash Tutorials 2019- Download iOS 13.1.1 on 3uTools!

Here’s the tips to solve this problem. Check your network connection before you download the firmwares.

Step 1 Right click 3uTools, then then click “Open File Location”.

Step 2 Find out the file named “setting.cfg” and open it to edit.

Step 3 Add “xd=true” below “[Network]” as the following picture.

Firmware Check Code Error Current Md5 3utools Download

Step 4 You can save this new “setting.cfg” at any folder. Then replace this edited file to the folder of 3uTools.

Step 5 Re-launch 3uTools, and download iOS firmwares again.

If the download error still exists, please download the firmware from: http://www.3u.com/firmwares

Related Articles

Did you encounter any error codes in 3uTools when you flashing an iOS firmware?

Here is the solution about how to fix 'Error: Unable to read ECID(Normal)', as below:

Why did this error happen?

1. A Broken cable
   

2. Unstable USB port

3. Abnormal driver

4. Partly hardware problem

How to solve the problem?

1. Change an original cable and try again

2. Use a rear USB port on your PC

3. Fix iTunes driver problem in 3uTools

4. Restore in iTunes

5. Ask Apple support if the device still in the warranty. (Connect with 3uTools, check the warranty on the 'iDevice' page)

6. Check the hardware problem in the local authoritative repair store

Firmware Check Code Error Current Md5 3utools Free

Related Articles