Switch to an original Apple Lightning/USB-C cable and plug it directly into the motherboard port (the back of a PC) rather than a hub or front port.
-75 Message: Unable to restore iDevice Context: Occurs when trying to restore an iPhone, iPad, or iPod touch via 3uTools’ “iDevice Restore” (Flash & Jailbreak) feature.
Poor connectivity results in data corruption during flashing. 3utools error unable to restore idevice--75-
How to Fix 3utools Failed to Modify the Virtual Location [100% Working]
Sometimes the fault lies entirely with Windows or background software interrupting the connection. Switch to an original Apple Lightning/USB-C cable and
Timing, power, or environment conditions
: The device storage is completely full, causing the Apple Mobile Restore domain to fail when mounting the storage partition ( Missing data volume on APFS formatted device ). How to Fix 3utools Failed to Modify the
The .ipsw file downloaded might be incomplete or corrupted.
Antivirus programs can misinterpret the flashing process as a security threat, cutting the connection.