TUTORIALS

What Should you do if Backup Failed With Error -205?

10/09/2021

13893

When trying with Full Backup, Error moving items from snapshot (MBErrorDomain/205), what's next?


MB Error -205

 

Reason: When using 3uTools for backup, error 205 occurs when the backup reaches 99%. 


This problem may be caused by some cache problems of the mobile phone, or the user has changed the version number by himself.

  

Solution:


A: The cache problem can be solved by simply restarting the device.


(Make sure that the original data cable is connected to the USB port on the back of the case. Don't touch the device and cable during the backup process.)

 

B: If you modify the version number before, you need to find the Info.plist file in the backup file, and use Notepad to change the version number back. 


(Example: Search 10.3.1 and change it to 10.2.1, and then change the version number of 10.3.1 14E304 to the version number of 10.2.1.)




Windows
Mac OS
iOS
Linux
3uTools
Win 64-bit For this device
V9.0 2025-11-11
Download
Win 32-bit For this device
V9.0 2025-11-11
Download
3uTools V3.18
2025-09-18
Please use the 3uTools PC client to install the iOS client:
1、 Install either the Windows or Mac version of 3uTools on your computer
2、 Open the PC client and connect your device to the computer via USB cable
3、 After the connection is successful, wait for the computer to automatically install the mobile app for the device, or locate “Install Mobile App” on the computer and manually click to install.
3uTools
deb file
v3.01 2025-11-20
Download
rpm file
v3.01 2025-11-20
Download
Windows
iOS
Android
3uAirPlayer
Win 64-bit For this device
V6.0.2 2025-11-19
Download
Win 32-bit For this device
V6.0.2 2025-11-19
Download
iOS Device Mirroring (No App Required)
1、 Install 3uAirplayer on the Windows PC
2、 Open Control Center and select Screen Mirroring
3、 From the list, choose your PC to start mirroring
4、 Or connect your iOS device to the PC via USB to begin mirroring
Scan to get "3uAirPlayer" App