Use an . Third-party cables often fail during the high-data-transfer phase of loading a ramdisk.
Follow these troubleshooting steps in order. Start with the simplest solutions before moving to more complex procedures.
Open and check for updates in the bottom-right corner. Go to the Toolbox tab and select iTunes Utility . error unable to load restore ramdisk 3utools
The ramdisk error often occurs because the software version you are using doesn't support the specific firmware (IPSW) or the hardware model you’re trying to flash. Open 3uTools. Click at the bottom right. Install any pending updates and restart the program. 3. Reinstall Apple Drivers
How to Fix the "Error: Unable to Load Restore Ramdisk" in 3uTools Use an
Wed May 9 23:17:04 2013 [INFO] Ramdisk signature verified. Wed May 9 23:17:04 2013 [INFO] Loading restore devicetree... Wed May 9 23:17:05 2013 [WARN] Non-standard entropy detected in /dev/random. Wed May 9 23:17:06 2013 [ERR] Restore ramdisk load failed: permission denied (system@ap.nonvolatile:0x7F3A)
Select to perform a complete system wipe. This formats the storage partitions cleanly before deploying the ramdisk components, circumventing localized storage errors. Start with the simplest solutions before moving to
If "Easy Flash" fails with the ramdisk error, try using DFU mode. Connect your device to the PC.