Retry your backup or firmware management task to verify if access is restored. 2. Change the Default Backup and Download Directory
Go to . (This clears old pairing data). Plug the device back into your PC.
This error is particularly common when you are attempting to:
The 3uTools "Failed To Access Folder Error Code 13" is rarely a sign of hardware failure; it is simply a digital gatekeeper blocking a data pathway. Launching the program as an administrator, resetting your iOS trust settings, or altering your destination folder paths will resolve the block in the vast majority of cases.
: Malfunctioning or outdated Apple Mobile Device drivers can prevent the software from correctly mapping folder paths to the connected device. Investigative & Troubleshooting Steps
: If a backup folder’s name has been manually modified, 3uTools will fail to recognize it. The folder name must match the device's specific UniqueDeviceID (UDID) in lowercase.
Apple's strict security protocols prevent third-party tools from accessing specific system folders unless the device is jailbroken or properly paired.
Documented based on user reports and Windows system behavior as of 2025. For persistent issues, consult the official 3uTools support forum.
Resetting folder permissions can help resolve issues related to access and permissions.
* The USB cable is broken or counterfeit. * The USB port is unstable. * Your computer drives are abnormal. Facebook·3uTools How To Fix iPhone Not Connecting to 3uTools
Connection instability can sometimes manifest as a folder access error. Device Manager "lib USB win32 devices" , and uninstall the "iPhone composite parent"
Under the tab, look at the Attributes section at the bottom.
: Temporarily turn off third-party antivirus or firewalls that might be blocking 3uTools from modifying or reading files in your user folders.
3utools Failed To Access Folder Error Code 13
Retry your backup or firmware management task to verify if access is restored. 2. Change the Default Backup and Download Directory
Go to . (This clears old pairing data). Plug the device back into your PC.
This error is particularly common when you are attempting to:
The 3uTools "Failed To Access Folder Error Code 13" is rarely a sign of hardware failure; it is simply a digital gatekeeper blocking a data pathway. Launching the program as an administrator, resetting your iOS trust settings, or altering your destination folder paths will resolve the block in the vast majority of cases. 3utools Failed To Access Folder Error Code 13
: Malfunctioning or outdated Apple Mobile Device drivers can prevent the software from correctly mapping folder paths to the connected device. Investigative & Troubleshooting Steps
: If a backup folder’s name has been manually modified, 3uTools will fail to recognize it. The folder name must match the device's specific UniqueDeviceID (UDID) in lowercase.
Apple's strict security protocols prevent third-party tools from accessing specific system folders unless the device is jailbroken or properly paired. Retry your backup or firmware management task to
Documented based on user reports and Windows system behavior as of 2025. For persistent issues, consult the official 3uTools support forum.
Resetting folder permissions can help resolve issues related to access and permissions.
* The USB cable is broken or counterfeit. * The USB port is unstable. * Your computer drives are abnormal. Facebook·3uTools How To Fix iPhone Not Connecting to 3uTools (This clears old pairing data)
Connection instability can sometimes manifest as a folder access error. Device Manager "lib USB win32 devices" , and uninstall the "iPhone composite parent"
Under the tab, look at the Attributes section at the bottom.
: Temporarily turn off third-party antivirus or firewalls that might be blocking 3uTools from modifying or reading files in your user folders.
