or use the "Close iTunes" setting in the bottom-left corner of 3uTools to prevent driver conflicts. Repair Drivers : Go to the tab in 3uTools and select iTunes Utility Repair Driver Reinstall 3uTools
Right-click the Windows Start menu and select . Reconnect your iPhone to the computer.
Only use an Apple-certified (MFi) cable. 3utools error unable to restore idevice75 link
The flash process requires stable power. If the battery is old or damaged, the restore may fail, with some users reporting that 3uTools verifies battery health during the restore.
A simple force restart of the iDevice can clear minor system bugs that prevent the restore from starting correctly. Apple Support Community Summary Table: Common Fixes Potential Cause Battery Issues Check "Fix battery health" in Smart Flash. Security Blocks Disable Antivirus and Restart PC. Connection Loss Use original Apple cable and rear USB ports. Driver Conflict Reinstall 3uTools drivers via Device Manager. Further Exploration or use the "Close iTunes" setting in the
Ensure you are running the latest version of 3uTools to avoid compatibility bugs. 4. Advanced Restoration
: Temporarily turn off all security software and firewalls, then restart your computer. Close iTunes Only use an Apple-certified (MFi) cable
Faulty drivers can lead to the "Unable to restore iDevice" message. : Right-click "This PC" -> Device Manager