Sometimes, security software flags the restore process as a suspicious data transfer and "cuts the link," leading to Error -75.
Ensure that 3uTools has permission to pass through your Windows Firewall. 4. Use DFU Mode Instead of Recovery Mode 3utools error unable to restore idevice75 link
If you have tried all the above and still receive Error -75, there is a high probability of a on the device itself, such as a failing NAND (memory) chip or a damaged charging port assembly. Sometimes, security software flags the restore process as
Ensure you have the latest version of iTunes installed on your PC, as 3uTools relies on iTunes' background services to communicate with your device. Summary Table Potential Cause Swap to an original Apple MFi cable. Connection Port Use a USB 2.0/3.0 port on the back of the PC. Software Conflict Disable Firewall/Antivirus. Driver Issue Use 3uTools "Repair Driver" utility. State of Device Switch from Recovery Mode to DFU Mode. Use DFU Mode Instead of Recovery Mode If