Ways Fix ‘iPad or iPhone cannot be synced’ Due to an Unknown Error-39?

The most occurred error
nowadays on iPhone is error 39 and it is quite annoying. This error hinders the
users to backup files, and if you are one of that user, then follow the
below-written workaround for this error.

Turn off the Antivirus Program

If you would like to turn
off the antivirus program,’ then abide by the given steps.

• Hold
  the Win + I keys at once on your keyboard to launch the settings.
• You
  should select ‘Update and Security’ and choose ‘Windows Security’ within the
  left-hand side button.
• Then
  choose the ‘Virus & Threat Protection’ settings button.
• You
  have to switch the toggle beneath the ‘Real-time Protection’ title to disable
  it.
• Choose
  the Yes button on whichever pop-up to effectively block the Antivirus within
  the interfering while the backup procedure.
• Finally,
  attempt to back up and check if the issue is solved or still appearing.

Remove the Photo Cache on Mac

If you wish to remove the
Photo cache on Mac, then pursue the given instructions.

• Go
  to the Finder menu and select the Go option and then choose Home.
• Select
  Photos and then choose Photo Library or Aperture Library file.
• Navigate
  to the chosen files and choose ‘Show Package Contents.’
• Move
  the ‘Apple TV Photo Cache’ or ‘iPhone/iPod Photo Cache’ folder to the trash in
  sort to remove it.
• Shut
  the screen and attempt to back up the data.
• Now,
  check if the issue is solved or still appearing.

Remove the Photo Cache on Windows

If you would like to
remove the photo cache on Windows, then abide by the given steps.

• Hold
  down the Win + S keys at once on your keyboard to launch the search bar.
• You
  have to enter ‘Apple TV Photo Cache’ or ‘iPhone/iPod Photo Cache’ into the
  search section and to finish the searching process.
• Go
  to the folder, and right-click on it, then choose ‘Open Folder Location.’
• Get
  back to the folder and choose it.
• Hold
  the ‘Shift’ + ‘Delete’ keys at once to remove it properly.
• Now,
  attempt to back up the device and check if the issue is solved or still
  appearing.

Upgrade the iTunes

If you wish to remove the
iTunes, then pursue the given instructions.

• Open
  the iTunes and select ‘Help’ at the upper side of the screen.
• You
  should choose ‘Check for Updates’ within the list.
• You
  have to wait for the check process to be finished, and whichever applicable
  updates will be showed on your screen.
• Then
  go to the updates, download and install it.
• Now,
  reboot the system and check if the issue is solved or still appearing.

Upgrade the Windows

If you would like to
update the Windows, then abide by the given steps.

• Press
  Win + I keys at once on the keyboard to launch the settings.
• You
  should select ‘Update and Security’ options and choose the ‘Windows Update’
  option from the left-hand side panel.
• Go
  to ‘Check for Updates’ and wait to complete the check process.
• When
  the prompt comes, select ‘Download and Install.’
• Then
  you have to wait for installing the updates and attempt to back up the device.
• Now,
  check if the issue is solved or still appearing.

Upgrade macOS

If you wish to update the
macOS, then pursue the given instructions.

• Navigate to Apple Menu and choose ‘System Preferences.’
• You have to choose ‘Software Update’ and wait for the PC to look for any updates available or not.
• Then select the ‘Update Now’ option when there are whichever applicable updates and wait for finished the process.
• Now, attempt to back up the device and check if the issue is solved or still appearing.

Harry Williams is an inventive person who has been doing intensive research in particular topics and writing blogs and articles on https://dailytechnews.info/ and many other related topics. He is a very knowledgeable person with lots of experience.