3utools Network Connection Error

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Problem Description:


Some users may meet download iOS firmwares error on 3uTools, even though the network connection is normal. 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”. If you failed to connect with 3uTools, you can try these tips: http://www.3u.com/tutorial/articles/168/3utools-connection-timeout. Mar 10, 2020 3uTools is a completely free all-in-one tool for flashing and jailbreaking your iOS device. But sometimes you’re faced with the need to bypass Apple’s security-oriented iCloud Activation Lock and 3uTools luckily comes in handy at that too. In this guide, you will not only learn how to download and install 3uTools for iOS, but also.

This error is typically caused by attempts to downgrade the iPhone, iPad, or iPod touch’s software. This can occur when you attempt to restore using an older .ipsw file. Downgrading to a previous version is not supported. To resolve this issue, attempt to restore with the latest iPhone, iPad, or iPod touch software available from Apple. This error can also occur when an unauthorized modification of the iOS has occurred and you are now trying to restore to an authorized, default state. Very rarely this error is caused by a hardware issue and requires service.


Solutions:


Step1: Set your iDevice into DFU mode.

Connection

  • Hold Home button and Power button simultaneously for 10 seconds till the screen becomes black, and then release Power button.

  • Continue pressing Home button for fifteen seconds. You’ve successfully set iDevice into DFU mode if you can see an iTunes logo on iDevice’s screen.

Click to enter DFU mode and Recovery Mode


Step2：Launch 3uTools. After connecting iDevice to PC using the USB cable, 3uTools can check this iDevice in DFU mode automatically.


You’re suggested to back up this iDevice using 3uTools first. Choose an available firmware and click Go Flash to restore your iPhone.

Then please keep a good network connection between iDevice and PC, and then wait until this process is completed.




You could check here for moreerror codes roundup in 3uTools/iTunes.

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Apple has released iOS 13.1.3 for the iPhone and iPadOS 13.1.3 for the iPad. The company has been working to fix bugs and improve performance of iOS 13 over the past month, and this is the fifth iOS 13 update that the company has released since iOS 13’s launch on September 19th.


Step 1 Connect your iDevice to PC with an original USB cable and launch 3uTools.


Step 2 Go to Flash & JB → Easy Flash, select firmware iOS 13.1.3. If you want to update with data, please check the box 'Retain User's Data'. There will be a pop reminder after you click 'Flash', please read it with caution.



You are recommended to back up your iDevice regularly in case of data loss.



3utools Network Connection Error Codes

Step 3 Keep the stabilization of network and USB connection while flashing, wait patiently for around 5 to 10 minutes. Your iDevice will be updated to iOS 13.1.3 after reboot.



3utools Network Connection Error List

iOS 13.1.3 Official Support Device：


3utools Easy Flash Network Connection Error

iPhone：iPhone XS、iPhone XS Max、iPhone XR、iPhone X、iPhone 8/8 Plus、iPhone 7/7 Plus、iPhone 6s/6s Plus、iPhone SE。

3utools Network Connection Error 2


iPod Touch：iPod Touch 7

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