3uTools error code 13 typically indicates a file access or permission failure
: Low-quality or non-MFi certified cables frequently cause access errors during data-heavy tasks like flashing or backing up. 3utools failed to access folder error code 13 new
in the software. Additionally, keep iTunes updated, as 3uTools relies on its drivers to communicate with your device. Check USB Connection and Drivers original or certified MFi cable The Perplexing Permission: Unpacking 3uTools Error Code 13