If running as admin doesn't work, we need to grant full permission to the specific folder causing the issue. As we don't know precisely which folder it is, we'll target 3uTools' main working directory.
: If the issue lies within data syncing, an error within the Manifest.db archive could be the culprit. Move this file out of the folder temporarily to force 3uTools to index a new copy. 5. Clear USB Drivers and Isolate Connection Anomalies
Find any processes named , AppleMobileDeviceHelper , or AppleDeviceService . Right-click them and choose "End Task" . Restart 3uTools. 3. Change the Export/Import Folder
Click and then OK . Launch the program and retry the operation.
Open or your respective third-party suite (e.g., Avast, Kaspersky). Navigate to Virus & threat protection settings →right arrow Manage settings . 3utools failed to access folder error code 13 new
Temporarily disable any security software, such as antivirus programs, that may be interfering with 3uTools. If the issue resolves, consider adding 3uTools to the security software's exception list.
Outdated software is a common culprit.
(or the drive where 3uTools is installed) to handle temporary files and firmware downloads. 10 Common Flashing Errors With Solutions - 3uTools
Download the newest version of 3uTools from their official website . Reinstall the application. Summary Checklist Potential Cause Run as Admin / Change Folder Permissions Conflicts Close iTunes / Disable Antivirus Connection Change USB Port/Cable / Re-Trust Device Software Reinstall 3uTools / Update Drivers If running as admin doesn't work, we need
(UDID) in lowercase. You can find this ID in 3uTools by clicking "View iDevice Details". Change the USB Port
If you are seeing this error code accompanied by a percentage freeze during an or upgrade sequence, the device filesystem might be structurally unreadable due to interrupted auto-updates or storage limits.
Are you encountering the frustrating "3utools failed to access folder error code 13" issue while trying to access or modify files on your iOS device using 3uTools? You're not alone. This error code has been reported by numerous users, and it can be caused by various factors, including corrupted system files, incorrect folder permissions, or issues with the device's USB connection.
, as these programs may block 3uTools from accessing specific folders or communicating with Apple's servers. Verify "Trust This Computer" : Unlock your iPhone and tap Move this file out of the folder temporarily
If the immediate fixes didn't work, try these in-depth solutions. 4. Adjust Antivirus and Firewall Settings
when prompted after connecting it to your PC. If the prompt doesn't appear, try resetting your location and privacy settings on the device. Check Disk Space : Ensure your computer has sufficient storage on the
Ensure you have at least of free space on your primary drive. Flashing a 5 GB IPSW file often requires double that space during the extraction phase. Hardware Check (If Software Fixes Fail)
Click to force 3uTools to install a fresh, compatible link engine.
: In the 3uTools Toolbox , select the Repair Driver utility. This reinstalling the necessary iTunes components that 3uTools relies on to access the device's file system.