iTuneserror4000updateiPhone

2022年12月29日 — Error code 4000 indicates that something unexpected happened and iTunes could not update your iPhone or iPad. Restarting your iOS device and ...

Disconnect your device from the computer · Temporarily disable the passcode on your iPhone · Restart the iPhone · Restart iTunes · Reconnect the iPhone to your ...

2021年4月28日 — It means that the connection between the phone and iTunes was interrupted in the middle of a sync or update activity. In the past this might ...

2022年3月14日 — Note if you're getting a -4000 error when updating from iTunes you need to remove your device passcode, update, then enable again afterwards.

Error 4000 is not documented by Apple. It appears that a connection loss between your device and iTunes during a sync or update process causes this problem. It ...

2022年4月26日 — iTunes error code 4000 will occur when your computer (PC or Mac) and iTunes is out of date. You should always keep them up-to-date to benefit ...

2023年4月12日 — 1. Restart your computer and iPhone. Shut down your computer and iPhone and restart. Now try to update iOS on your device. Most of the times ...

2023年6月2日 — Method 5. Manually update iPhone iTunes. If you click Update in iTunes but get error 4000, you could try manually update iPhone in iTunes. 1.

如果有可用的更新，請按照說明進行安裝最新版本。 update iTunes on Windows to solve iTunes error 4000. 若要在Mac上更新iTunes，請按照以下步驟進行：.