Does Flashing through 3utools erase all data? I wanna downgrade from 11 beta 4 to 10.3.3 does this process on 3u tools erase the contents of the device? And if it does how can i restore it without having to go back to the beta firmware again. USB Flash memory recovery software: Some USB device comes up with a “backup” button so if you click on it then entire copy of files will be saved on your computer. Whereas few USB flash memory device does not include this option and when users lose data from it, then they cannot restore it from backup. Sep 03, 2019  Welcome to 3uTools forum. Here you can find all information about iOS and 3uTools. Download 3uTools; Home Board index 3uTools for iPhone, iPad and iPod Touch Flash Tutorials; Flash Tutorials. How to use 3uTools Flash? Moderators: Jacob Black, Grace Liu, Lily Lee, Moderators. Device activation after flash with 'utools. By jeannoelkablan. Welcome to 3uTools forum. Here you can find all information about iOS and 3uTools. How to use 3uTools Flash? Device activation. Currently, a lot of Apple users have met with the problem that when they flash iDevice via iTunes, they couldn’t flash their iDevices successfully. This tutorial is mainly introducing the reasons why iFans can’t flash iDevice successfully. IDevice need to be verified when you flash it using 3uTools or iTunes.

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 could know why the error arises and how to solve the error effectively.



Warmly Remind: Click 'Ctrl' + 'F' simultaneously, which can help you find the error code faster.

Error-1

Baseband CPU/chip/baseband output of power supply is abnormal.

(With the latest 3uTools, here is the guide for you)


Error 1

Baseband CPU problem or baseband power is not working. Here is the guide for you.


Error 2

Baseband, does not exclude power supply problem.


Error -2

You are suggested to enter DFU mode manually and try to flash again. If fail, it could be a hardware problem on your device.


Error 3

a. Baseband error when your flashing process is over 60%,

b. Chip's problem when your flashing process at 99%.

Here is the guide for you.


Error 6

Hard disk/ Chip problem when flashing process is over 60%.


Error 9

Hard disk, check power supply for it, rebooting your Mac or PC may resolve this issue.

Here is the guide for you.


Error 10

Little Snitch v4.0 Serial key is the only security software that I recommend wholeheartedly to an entire range of users, from beginner to super sophisticated. Version 4 continues to build on that strong foundation. You may also like download. It provides network and privacy protection while being easy to use and train, and it’s powerful enough for demanding users. Little snitch 4 mac license key.

Server certification issues. Here is the guide for you.


Error 11

Firmware package is not full. Here is the guide for you.


Error 12

Firmware was closed signing. Here is the guide for you.


Error 14

Hard disk, check the resistance between hard disk and CPU. Here is the guide for you.


Error 15

Baseband, not excludes power supply problem.


Error 16

Baseband/CPU/Chip, mostly is chip problem. Here is the guide for you.


Error 17

Here is the guide for you.


Error 20

Enter DFU mode and flash again. Here is the guide for you.


Error 21 CPU/ Battery problem. Here is the guide for you.


Error 23

In software you have to set a default web browser;

In hardware, it's a communication problem. Check all connections, also try to change the battery;

Faulty baseband flash or processor;

Happens frequently after water damage. Remove and clean motherboard;

Here is the guide for you.


Error 26

Baseband/CPU/Chip. Here is the guide for you.


Error 27

Chip data does not match, please use the chip instrument to fix the chip.


Error 28

CPU or hard disk. Here is the guide for you.

Data


Error 29

Battery problem or network problem. Here is the guide for you.


Error 31

Baseband problem.


Error 34/35/36/37

Here is the guide for you.


Error 39

Here is the guide for you.


Error -39


Error 40

Baseband, not excludes power supply problem.


Error 47

Chip problem or communicate CPU


Error 48

Baseband /Chip problem, the chip could be fixed sometimes.


Error 50

Baseband CPU breakdown.Here is the guide for you.


Error -54

Here is the guide for you.

/dev-c-4992-for-windows-xp.html. This IDE has a very intuitive and simple interface, that will make it very easy for us to handle both the code editor as well as the compiler that it integrates. One of the best development environments focused on coding in C/C is Dev-C that also has the advantage of being totally free.


Error 53

Touch ID fingerprint or server certification issues. Here is the guide for you.


Error 56

Baseband/CPU/Chip, mostly is NFC problem. Here is the guide for you.


Error 91

Hard disk problem.


Error 1002

Here is the guide for you.


Error 1003

Baseband or hard disk.


Error 1004

Here is the guide for you.


Error 1005

Hard disk problem, here is the guide for you.


Error 1013

Server certification issues.


Error 1015

Downgrade firmware problem, fix your PC system and flash again


Error 1600

CPU problem.


Error 1601

CPU problem.


Error 1602

USB power supply or system problem.


Error 1611

Hard disk problem.


Error 1639


Error 1669

Chip file is incorrect or losing.


Error 2002

Check the connection with Apple server.


Error 2003

Change USB or PC.


Error 2009

Change PC, try to flash multiple times.


Error 3004

Battery, cables, USB ports not stable.


Error 3014


Error 3049

CPU problem


Error 3194


Error 4005

Hard disk, hard disk power supply, or change another PC try again. Here is the guide for you.


Error 4013

Here is the guide for you.


Error 4014

Here is the guide for you.


Error 4015

CPU problem.


Error 0xe800006B

Check USB cable, and iDevice's connection.


Error DXEXXXX

Install iTunes to your Hard disk 'C 'on your computer.


3uTools will make another tutorial if you have met other Error codes, please send us feedback kindly.


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Related Articles

How to Downgrade 64-bit iDevice to iOS 12.0-12.1.2 with SHSH2 Using 3uTools

Restore or Downgrade iOS12.0 – 12.1.2 with 3utools

A new version is out and 3uTools finally released with the long-awaited downgrading feature, downgrade 64-bit iDevices with SHSH2. This tutorial will guide you how to downgrade step by step.

Important Notes:

1. This feature is only available on iOS 11 to 12.1.2 iDevices.

2. The downgrading operation will not save any data, please back up your device in advance.

3. There are risks to downgrade with SHSH2, so this downgrading feature is recommended for experienced users.

Compatible iDevices

iPhone

  • iPhone X
  • iPhone 8/ 8 Plus
  • iPhone 7/7 Plus
  • iPhone 6s/6s Plus
  • iPhone SE

iPad

  • iPad 12.9-inch iPad pro 2nd generation
  • iPad 12.9-inch iPad pro 1st generation
  • 10.5-inch iPad pro
  • 9.7-inch iPad Pro
  • iPad 6th generation
  • iPad 5th generation
  • iPad Air 2

iPod

  • iPod touch 6th generation

Pre-Requisites:

1. Download the SHSH2 (of the iOS version you want to downgrade) you saved before on 3uTools or another tool.

2. Download NonceReboot12XX ipa file.

3. Download the iOS firmware you want to downgrade on https://ipsw.me

  • If you saved SHSH2 file saved on 3uTools server:

If you never uninstall 3uTools, you could find the SHSH2 files in 3uTools’ cache folder.

3utools Flash Stuck On Receiving Data From Device Phone

Right-click 3uTools icon → click “Open file location”, and open “cache” folder, scroll down to find the right SHSH2 files of iOS version you want to downgrade.

  • If you saved SHSH2 file saved on Tsssaver server:

Please go to its website to download the SHSH2 of iOS version you want to downgrade. And opennoapnonce folder to get the SHSH2 file.

Set generator nonce with NonceReboot12XX ipa

Step 1 Install ipa with latest version of Cydia Impactor. Go to Settings > General > Device Management, and open the just installed profile, and trust the developer.

3utools Flash Stuck On Receiving Data From Device Windows 10

Step 2 Enable Airplane mode on your iDevice, close Siri and reboot your iDevice.

Step 3 Open shshe2 file using any text viewer (eg. notepad)

3utools Flash Stuck On Receiving Data From Device Iphone

Step 4 Search for <key>generator</key> and look beside it for actual key (eg. <string>0XXXXXXYYYYYYY</string>.

Step 5 Tap NonceReboot12XX on your device, and enter the above key code, and tap return to start set generator.

3utools Flash Stuck On Receiving Data From Device Windows 7

Step 6 Rename the SHSH2 file to .shsh from .plist.

Downgrade with SHSH2 using 3uTools

3utools Flash Stuck On Receiving Data From Device Timed Out

Step 1 Connect your iDevice to 3uTools and go to Flash & JB → Advanced, and click Download 64-bit iDevice.

Step 2 Read the popup carefully and click Select IPSW → Select SHSH, and double check the generator nonce you just entered.

Step 3 Select SHSH2 file, double check the generator nonce you just entered and click “Yes” to start downgrading.

Step 4 Confirm the connection between iDevice and PC, patiently wait for 20 to 40 minutes. Your iDevice will be restored to unsigned iOS 12.0 – 12.1.2 then.

Restore or Downgrade iOS12.0 – 12.1.2 with 3utools

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