iTunes - Unknown Error 9

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1 Answer

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anonymous · Answer 1 · 2016-01-11T18:22:06+0000

Disconnection problem
9 The error means that the iphone was unplugged during handling, it is advisable to change the usb cable to usb port. (Do not Use Hub)
If not Solved problem remains despite your attempts to Restore in DFU or Recovery Mode, contact your service Apple.
This error occurs when the device was inadvertently disconnected from the USB bus and the communication stopped. This can happen if the device is manually disconnected during the restore process. You can solve it by performing USB isolation troubleshooting, using a different USB cable Dock Connector, trying other USB ports, performing restoration on another computer or removing conflicts due to third-party security software .