As you know, iTunes offers a good solution for syncing or backing up iOS devise, but sometimes you may receive error message about iTunes sync error 54 when you attempt to sync your iPhone, iPad or iPod touch with iTunes. The error message usually shows: "The iPhone (or iPad, iPod touch) cannot be synced. An unknown error occurred (-54)".
One the one hand, iTunes sync error 54 usually disables you to sync your iOS device to iTunes. And on the other one hand, this kind of error also disables you to transfer or extract backup data from iTunes to your iPhone, iPad or iPod touch. If you are unable to sync your iOS device or restore the iOS device due to iTunes sync error, you can use data recovery for iPhone to restore lost data from any iOS device like iPhone 6/5/4/3, iPad and iPod touch, etc.
Sync error 54 usually occurs when you use iTunes to sync your iPhone, iPad or iPod because you are not authorized by this computer. If you receive iTunes sync error 54 when you want to sync your iOS device, you may run into following situations (possible reasons for iTunes sync error 54):
iTunes sync error 54 is a problem that stops you syncing your iOS device, so it is important to take correct measure to fix this problem if you want to sync your iPhone, iPod touch or iPad with iTunes.
Since iTunes sync error 54 can be used in both Mac and Windows OS, you may run into this kind of problem on your Mac or Windows computer. Whether you meet this sync error 54 problem on Windows or Mac operating system when you attempt to sync your iPhone, iPad or iPod touch, you can try following methods to fix the issue:
1. The first thing you should do is to make sure that you have authorized your computer to use iTunes. And then, you should run as administrator on your computer when using iTunes.
2. You should ensure that your iTunes installed on the computer has been updated to the latest version.
3. If you are Windows user, you can edit Windows registry to remove the iTunes sync error 54 by following the guide: click "Start" button > click "Search" > type "command" > pressing ctrl and shift at the same time and hit "Enter" button > click "Yes" when getting a permission dialog box > type "regedit" when it pops up another window " press "Enter" button > select the Error 54 key after opening the Registry Editor > click "Export" on the "File" Menu > save the selected key to a folder you like > check if the "Selected branch" is selected in "Export Range" box and then click "Save".
4. Update all drivers on your computer and run anti-virus software to scan if there is any virus or spyware on your computer.
Since you are unable to restore your iOS device from iTunes due to sync error 54, you have to use some other method to recover files from iPhone without iTunes backup. Data Recovery for iPhone allows you to restore data from iPhone, iPad, iPod touch when files got lost and you do not have any backup.