Question

iTunes - Unknown Error 1604

Answer 1

• Often problem with a lack of power of your iPhone.
• Premiere Track, Top up your iPhone with a mains socket (Pdt few hours)
• Then attempt to restore Recovery Mode (Logo), and / or DFU.
• Check that your cable is not damaged (Possibility to change his not Apple) and try another cable.
• Unplug your USB Hub and connect your iPhone directly with your computer (On the Port Usb 2.0).
• Completely uninstall iTunes and Apple Mobile Device Service (With software Ccleaner)
• Test on another PC.
• Restore with an older firmware.

• This error is often caused by a timing issue USB. Try using other USB ports, uninstalling and reinstalling USB ports, and follow other procedures available USB troubleshooting (troubleshooting USBconnections, device not recognized properly, the computer not recognize a FireWire or USB device). If you normally use a docking station, connect the unit directly rather Dock Connector to USB cable 30 pin. If the problem persists on a computer that you know, the device may need to be repaired.

• If a USB isolation troubleshooting has not solved the problem and you do not have any other computer, follow these steps:
  1. Connect iPhone to iTunes and make sure the device is in recovery mode. If this is not the case,place it in recovery mode.
  2. Restore and wait for the display of the error in 1604.
  3. When prompted, click OK.
  4. Close and reopen iTunes while leaving the iPhone connected.
  5. The iPhone should again be recognized in recovery mode.
  6. Retry the restore.

  If the steps above have not solved the problem, try to restore using a USB cable, a computer and a network connection that you know.

 

• Use iReb:

• Download 3.1-2 iReb
• Unzip iReb.
• Connect your iPhone to your PC, iReb spears
• Put your iPhone in DFU, iTunes should open and detect an iPhone in recovery mode ..
• ITunes farms iReb should recognize your iPhone, the screen becomes white,
• Re-Ares iTunes and restores with a custom firmware by exple.

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