Ensure that 3uTools has permission to pass through your Windows Firewall. 4. Use DFU Mode Instead of Recovery Mode
A corrupted firmware download can cause the restore to hang and time out. 3utools error unable to restore idevice75 link
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
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. 3utools error unable to restore idevice75 link
Select . This will reinstall the necessary Apple drivers without requiring a full iTunes reinstallation. 3. Disable Antivirus and Firewall