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Fix Invalid Response Received iTunes

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iTunes is the most convenient and the simplest way to download, enjoy, and manage media files on your iOS devices. Since we use laptops or desktops on a regular basis, it is convenient to keep/save these media folders on them. When attempting to connect your iPhone to the iTunes software on your Windows computer, you might encounter an iTunes is unable to connect to iPhone because the device returned an invalid response error. As a result, you will not be able to connect your iPhone to iTunes. Continue reading to learn how to fix iTunes could not connect to the iPhone because of an invalid response received from the device error.

How to Fix Invalid Response Received iTunes

How to fix iTunes could not connect to the iPhone issue

To use iTunes, you must have the app downloaded on your device. Since the most probable cause of this error is an incompatibility issue, the iTunes app version should be compatible with the iOS version on your device. Listed below are the various methods to fix invalid response received by iTunes.

Method 1: Basic Troubleshooting

When you get the error: iTunes could not connect to the iPhone or iPad because incorrect response received from the user, it might be due to an improper USB link between iTunes and your iPhone or iPad. The connection may get hampered due to defective cable/port or system errors. Let us look at some basic troubleshooting fixes:

1. Restart both devices viz your iPhone and your desktop. Minor glitches usually disappear by simple rebooting.

Select Restart

2. Make sure that your USB port is operational. Connect to a different port and check.

3. Ensure the USB cable isn’t damaged or defective. Connect the iPhone using a different USB cable and check if the device is recognized.

4. Unlock your iOS device as a locked iPhone/iPad may cause connection issues.

3. Close iTunes completely and then, restart it.

5. Uninstall third-party applications which are interfering with the said connection.

6. In rare cases, the issue is triggered by iPhone network settings. To resolve this, reset network settings as:

(i) Go to Settings > General > Reset, as shown.

Tap on Reset. itunes could not connect to the iphone

(ii) Here, tap Reset Network Settings.

Select Reset network settings. Fix Invalid Response Received iTunes

Method 2: Update iTunes

As informed earlier, the major concern is version compatibility. Hence, it is advisable to upgrade the hardware and all applications involved.

So, let’s begin by updating the iTunes app to the latest version.

On Windows systems:

1. First, launch Apple Software Update by searching for it, as illustrated.

2. Click Run as administrator, to open it with administrative privileges.

Open Apple Software Update

3. All newly available updates from Apple will be visible here.

4. Click on Install to install the available updates, if any.

On Mac computer:

1. Launch iTunes.

2. Click on iTunes > Check for Updates located at the top of the screen. Refer given pic.

Check for updates in iTunes

3. Click Install if a new version is available.

Also Read: Fix Windows 10 Not Recognizing iPhone

Method 3: Reinstall iTunes

If updating iTunes did not resolve the issue, you could try uninstalling and reinstalling the iTunes app instead.

The instructions for it are listed below:

On Windows systems:

1. Launch Apps & Features by searching for it in the Windows search bar.

Type Apps and Features in Windows Search. itunes could not connect to the iphone

2. In the Programs & Features window, find iTunes.

3. Right-click on it and then click Uninstall to delete it from your computer.

Uninstall iTunes. Fix Invalid Response Received iTunes

4. Restart your system.

5. Now, download the iTunes app from here and install it again.

On Mac computer:

1. Click Terminal from Utilities, as shown below.

Click on Terminal. Fix Invalid Response Received iTunes

2. Type cd /Applications/ and hit Enter.

3. Next, type sudo rm -rf iTunes.app/ and press the Enter key.

4. Now, type Admin password when prompted.

5. For your MacPC, click here to download iTunes.

Check if iTunes could not connect to the iPhone because an invalid response received is resolved. If not, try the next fix.

Also Read: How to Copy Playlists to iPhone, iPad, or iPod

Method 4: Update iPhone

Since the most recent version of iTunes will be compatible only with specific iOS, upgrading your iPhone to the latest iOS version should resolve this problem. Here’s how to do so:

1. Unlock your iPhone

2. Go to device Settings

3. Tap on General, as shown.

Tap on General. itunes could not connect to the iphone

4. Tap on the Software update, as shown below.

Tap on the Software updateitunes could not connect to the iphone

5. If you see an update for your device, tap on Download and Install to upgrade to the latest iOS version.

Tap on Download and Install to upgrade to the latest iOS version. Fix Invalid Response Received iTunes

6. Type in your passcode when prompted.

Enter your Passcode. itunes could not connect to the iphone

7. Lastly, tap on Agree.

Reconnect your iPhone to your computer and verify that the Invalid Response Received error has been rectified.

Method 5: Delete Apple Lockdown Folder

Note: Log in as the Administrator to remove the Apple Lockdown folder.

On Windows XP/7/8/10 systems:

1. Type %ProgramData% in the Windows search box and hit Enter.

Search and Launch Program Data Folder

2. Double-click on the Apple Folder to open it.

Program Data then, Apple Folder. Fix Invalid Response Received iTunes

3. Locate and Delete the Lockdown folder.

Note: It is not necessary to remove the lockdown folder itself but the files stored in it.

On Mac computer:

1. Click on Go and then Go to Folder from Finder, as depicted.

From FINDER, go to the GO menu and then Select 'Go to folder.'

2. Type in /var/db/lockdown and hit Enter.

Delete Apple Lockdown Folder

3. Here, click on View as Icons to view all the files

4. Select all and Delete them.

Also Read: How to Fix iPhone Frozen or Locked Up

Method 6: Check Date & Time Settings

This is crucial because an incorrect setting of date and time will throw the computer or your device out of sync. This will result in the iTunes invalid response received from the device issue. You can set the correct date & time on your device as explained below:

On iPhone/iPad:

1. Open the Settings app.

2. Tap on General, as depicted.

under settings, click on the General option. itunes could not connect to the iphone

3. Tap on Date & Time.

4. Toggle ON Set Automatically.

Toggle the switch on for automatic date and time setting. itunes could not connect to the iphone

On Mac computer:

1. Click Apple Menu > System Preferences.

2. Click Date & Time, as depicted.

Select Date & Time. Fix Invalid Response Received iTunes

3. Click on the Set date and time automatically option.

Note: Select Time Zone before choosing the said option.

Either set date and time manually or select a set date and time automatically option

On Windows systems:

You can check the date and time on the bottom right corner of the screen. To change it,

1. Right-click on Date and Time displayed in the taskbar.

2. Select Adjust date/time option from the list.

Select Adjust date/time option from the list. itunes could not connect to the iphone

3. Click on Change to set the correct date and time.

4. Turn ON the toggle for Set time automatically and Set time zone automatically for automatic syncing hereon.

Change the date and time by clicking Change. itunes could not connect to the iphone

Method 7: Contact Apple Support

If you are still not able to fix unable to fix Invalid Response Received iTunes issue, you need to contact Apple Support Team or visit the nearest Apple Care.

Use my location for Apple Support

Recommended:

We hope this article assisted you in resolving the iTunes invalid response received from the device problem. If you have any queries or suggestions, leave them in the comment section below.

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Pete Mitchell

Pete is a Senior staff writer at TechCult. Pete loves all things technology and is also an avid DIYer at heart. He has a decade of experience writing how-tos, features, and technology guides on the internet.

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