ITunes Errors/16xx

Error 1600

-Custom firmware can't be restored on a device with DFU Mode. The software of the iPhone isn't patched. Using iREB, sn0wbreeze, redsn0w, or PwnageTool, you need to enter a pwned DFU Mode. During that process the software gets patched and the custom firmware should run without any problems. - APTicket problems if you try to restore to iOS 5.x.

Error 1601

See also Apple's Knowledge Base article number TA38633.

Error 1602

• Restart computer; change computer; reinstall system.
• If this error occured during an Apple TV restore, then unplug the Apple TV from the power cable, after you entered the recovery or DFU mode, and then try it again.

Error 1603

False kernelcache patch. Known on damaged bundles from unofficial PwnageTool distributions or bundles. See also Apple's Knowledge Base article number TA38604

Error 1604

Device was not pwned (signature checks were not blocked). Custom firmware can't be restored. Can also happen when there's a problem with the IPSW.

Error 1611

iTunes tried to enter the Restore Mode, but the device turned back to the Recovery Mode. This can happen when updating an iPad 2 jailbroken with Saffron gets updated to iOS5. In this case simply retry, as it is in Recovery Mode then anyway.

Error 1618

Missing system files or corrupt data in iTunes installation. Try to uninstall iTunes, restart computer, install again. This error also occurs for iTunes in Windows 8 for reasons currently unknown.

Error 1619

iTunes is too old and couldn't read the iPhone in Recovery or DFU Mode. Please update iTunes and try it again.

Error 1644

IPSW was moved during prepare with iTunes. Try it again and don't move the IPSW.

Error 1646

iTunes expected the device to be in a different state (Example: booted into iOS rather than jumping to iBEC).