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"Unknown error (1109)" during recovery mode on iPhone 14 Pro

Unknonw Error (1109) during Iphone restoring firmware connected with a cable to Windows PC, it seems the cable had some problem and disconnected the phone during the recover process, any known solution?


During the process to




[Re-Titled by Moderator]

Posted on Jan 9, 2025 4:15 PM

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Question marked as Top-ranking reply

Posted on Jan 9, 2025 9:51 PM

asuarez77 wrote:

The problem is that the phone was in the middle of the firmware restore, it is frozen and I can’t turn turn it off or restart the process, it doesn’t seem to be an internet or firewall issue.

Force-restart the phone:


  • Press and quickly release VOLUME UP


     then

  • Press and quickly release VOLUME DOWN


     then

  • Hold the SIDE button until an Apple logo appears (15-30 seconds), ignoring "slide to power off" if it appears


The operative word here is QUICKLY; and try it a couple of times, the timing is a little tricky. If done correctly this will always work unless the phone has a hardware problem.

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Question marked as Top-ranking reply

Jan 9, 2025 9:51 PM in response to asuarez77

asuarez77 wrote:

The problem is that the phone was in the middle of the firmware restore, it is frozen and I can’t turn turn it off or restart the process, it doesn’t seem to be an internet or firewall issue.

Force-restart the phone:


  • Press and quickly release VOLUME UP


     then

  • Press and quickly release VOLUME DOWN


     then

  • Hold the SIDE button until an Apple logo appears (15-30 seconds), ignoring "slide to power off" if it appears


The operative word here is QUICKLY; and try it a couple of times, the timing is a little tricky. If done correctly this will always work unless the phone has a hardware problem.

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"Unknown error (1109)" during recovery mode on iPhone 14 Pro

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