Select the firmware version you wish to deploy and choose .
If you have executed a clean DFU-mode Quick Flash using a certified cable on a back USB port and it still consistently stops at the exact same percentage mark with Error -75, the problem is hardware-bound. ERROR: Unable to restore iDevice(-75). - Apple Community 3utools error unable to restore idevice--75-
3uTools is an older software. Running it in Windows 7 compatibility mode can resolve driver conflicts. Select the firmware version you wish to deploy and choose
Front panel USB ports on desktop computers utilize extension wires that drop voltage. Plug your cable directly into the motherboard ports located on the back of the PC tower. - Apple Community 3uTools is an older software
– this can stress the NAND chip and potentially turn a repairable issue into a permanent brick.
A: Yes, 3uTools is widely used, but always download it from the official website (3u.com). Be cautious: some antivirus flags it due to its low-level access, but it is not malware.
Running an old version of 3uTools or iTunes drivers.