Complete Guide: How to Fix iPhone Vibrates 3 Times When Plugged into Computer

By Vernon Roderick, Last updated: July 13, 2022

Nowadays, most people use smartphones in their day to day activities whether for personal, work, or business. A popular device such as iPhone is a handy and mobile smartphone used for sending and receiving messages, emails, chats, taking photos and videos, playing music and games, and a lot more. An iPhone device can also be plugged into the computer using a USB cable if you want to access and manage your files, transfer, or make a data backup via iTunes or iCloud.

However, some issues occur such that iPhone vibrates 3 times when plugged into computer. There are various causes to it and in this article, we will guide you on how to resolve the issue.

Part 1. Recover iPhone Data with FoneDog iOS System RecoveryPart 2: 14 Various Methods to Resolve iPhone Vibrates 3 Times When Plugged into ComputerPart 3. In Summary

Part 1. Recover iPhone Data with FoneDog iOS System Recovery

If you encounter any issue with your iOS devices such as iPhone, here is a reliable and effective software that you can use. FoneDog iOS System Recovery will help repair your iOS devices back to normal status without any loss of data. It automatically detects your iOS devices when experiencing issues.

The tool supports various models and versions of iOS devices. Issues such as iPhone vibrate 3 times when plugged into computer, iTunes error code, iPhone keeps restarting, frozen status and other system errors can be examined and repaired by the FoneDog iOS System Recovery program.

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This application tool can fix an issue in either Standard or Advanced mode. The first one will fix your iPhone device without any data loss while the Advanced mode will fix your device when Standard mode fails but will involve loss of data. A free version of the applications can be downloaded from its website that works in both Windows and Mac OS. It offers a 30-day money-back guarantee should you wish to purchase it.

Step 01. Launch FoneDog iOS System Recovery

After you have downloaded and installed FoneDog iOS System Recovery, launch the program via the Start menu, desktop shortcut icon, or pinned icon on the taskbar. Plugin the iOS device such as iPhone to your PC using a USB cable connection.
Launch FoneDog iOS System Recovery

Step 02. Select the iOS Device Model

When the connection is established successfully between your PC and the iOS device, proceed to click on the Start button. Next, choose the iOS device model, type, and category. Click Get and choose the iOS version to download.
Select the iOS Device Model

Step 03. Download the iOS Firmware

The next step is to click the Download button to proceed in downloading the iOS firmware according to the version of your iOS device. Then, click the Next button.
Download the iOS Firmware Formats

Step 04. Repair the iOS Device

Your iPhone device will automatically undergo a repair following the download. Wait until the repair process is finished. Make sure there are no interruptions during the process. Restart your device when prompted.
Repair the iOS Device

Free DownloadFree Download

Part 2: 14 Various Methods to Resolve iPhone Vibrates 3 Times When Plugged into Computer

This section presents multiple ways or methods with step by step instructions on how to resolve an issue on your iPhone device specifically the iTunes could not connect to this iPhone you do not have permission error. The method steps will vary depending on your iPhone device model, version, and issue situation.

Method 1. Restart the iPhone Device

For any issue, the first method is to restart your iPhone device. This action will flush out the memory and clears the cache making your iPhone device perform better. How to perform iPhone restart:

  • Step 01. Press and hold the Power On/Off button at the same time for a few seconds.
  • Step 02. Swipe the Slide to power off icon from left to right.
  • Step 03. When the iPhone device completely turns off, press again the Power button to turn on the device.
  • Step 04. Enter the passcode of your device when prompted.
  • Step 05. When the iPhone device is done with a startup, plug in your iPhone device to the PC and check if the issue is now resolved.

Restart iPhone to Fix iPhone Vibrates 3 Times When Plugged into Computer

Method 2. Use a Different Faultless Apple USB Cable

A faulty USB cable can also be the cause why iPhone vibrates 3 times when plugged into computer. You can try using a different Apple USB cable that is faultless and specific to your iPhone device. Disconnect your iPhone device from the computer and plug it in again using the new Apple USB cable.

Method 3. Plugin iPhone Device to a Different USB Port

If still, it is not working when you use a different faultless Apple USB cable, try connecting your iPhone device to another USB port on your computer. If you are using a USB hub, try not using it but instead plug in your iPhone device directly to the PC.

Method 4. Plugin iPhone Device to a Different PC

If after doing the previous methods the issue still occurs, try connecting your iPhone device to another computer and see if it works. Make sure also that the iTunes installed on your PC is the most recent version. If it is not, download the latest update from the Apple website and install it on your PC.

Method 5. Turn Off the Device USB Restricted Mode

Why does your iPhone buzz when plugging into a computer? If your iPhone vibrates 3 times when plugged into the computer, it means your device is in a USB-restricted mode. This is a security feature that disallows USB accessories from making data connections to the device when it has not been unlocked for more than an hour. In this way, USB restricted mode blocks hackers from hijacking your iPhone device.

How to turn off the USB restricted mode:

  • Step 01. On your iPhone device, head on to Settings.
  • Step 02. Tap on Face ID & Passcode or Touch ID & Passcode.
  • Step 03. Enter your device passcode when prompted.
  • Step 04. Toggle on the USB Accessoriesoption (must be in green color) to turn off the USB restricted mode.

Method 6. Run iPhone Device Recovery Mode

To resolve the issue on iPhone vibrates 3 times when plugged into the computer, try running the recovery mode on your iPhone device. This will reinstall the latest iOS and will not erase the data in your device but you can try to perform a backup of your data, just in case.

  • Step 01. Connect the iPhone device to a computer.
  • Step 02. Open the iTunes
  • Step 03. While your iPhone device is connected, perform a force restart of your device. Buttons to press depend on your iPhone device version.
  • Step 04. An Apple logo will appear on the screen. Continue to hold the buttons and release it when you see the recovery mode.
  • Step 05. A confirmation message will appear, “There is a problem with the iPhone that requires it to be updated or restored.” Tap on the Update

Updating the iPhone device preserves the settings and contents. On the other hand, the Restore option will erase all of the settings and contents which will need you to back up the data in your iPhone device.

  • Step 06. iTunes will do a reinstallation of the iOS on your iPhone device. Wait until iTunes is finished with the software download and installation process. If your iPhone device exits the recovery mode, try performing the recovery steps again.

Run Recovery Mode to Fix iPhone Vibrates 3 Times When Plugged into Computer

Method 7. Turn Off Vibration in iPhone Device

If vibrations are enabled in your device, it is possible that iPhone vibrates 3 times when plugged into a computer when there are notifications. Try to switch off the Vibration feature when your iPhone device is on Silent mode or turn off all vibrations in your device.

  • Step 01. On your iPhone device, head on to Settings.
  • Step 02. Tap on Sounds.
  • Step 03. Turn off the Vibrate on Silentoption by toggling the bar to the left (must be grayed out).
  • Step 04. Tap on the arrow to go back to Settings.
  • Step 05. Tap on General.
  • Step 06. Tap on Accessibility.
  • Step 07. Switch off the Vibration This will turn off all vibrations.

Method 8. Drain the Battery of iPhone Device

When iPhone vibrates 3 times when plugged into the computer, if a restart does not work, try to shut down your iPhone device or let the battery drain out until completely empty. When it shuts down, recharge your iPhone device and reconnect to your PC to check if it now works.

Method 9. Check iPhone Device for any Wetness or Moisture

Check your iPhone device if it has been wet or moist with water as it can cause the issue that iPhone vibrates 3 times when plugged into a computer. Turn off the device and let it dry out first before using it or connecting it to the computer.

Method 10. Update the Apple USB Driver

Try to update the Apple USB driver in your PC and check if the iPhone vibrates 3 times when plugged into the computer is resolved.

  • Step 01. Plugin again your iPhone device to the PC using a USB cable connection. Close the iTunes app if it is opened.
  • Step 02. On your computer, access the Device Manager.
  • Press and hold the Windows logo and R keys until the Run dialog appears. Enter MSC to launch the Device Manager and press Enter key.
  • Step 03. Expand the Portable Devices to see your iPhone device under it.
  • Step 04. Right-click on the iPhone device and choose Update Driver.
  • Step 05. Click Search automatically for updated driver software to update the Apple USB Driver.
  • Step 06: Wait until the driver installation is completed. Go to the Windows Update via Start menu then choose Settings. Click Update & Security. Make sure there are no more available updates. If there are, click Download & Install.

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Method 11. Update Device to the Latest iOS

Make sure that your iPhone device is running on the most recent version of iOS to prevent the issue that iPhone vibrates 3 times when plugged into a computer.

  • Step 01. On your iPhone device, head on to
  • Step 02. Tap on General.
  • Step 03. Tap Software Update.
  • Step 04. Tap on Download and Install if there are available updates.
  • Step 05. Wait until the iOS installation is completed and restart your iPhone device.
  • Step 06. Next, reconnect your iPhone device to the PC.

Method 12. Reset your iPhone Device

Resetting your iPhone device to its factory settings will erase all data so it is highly recommended to make a backup and restore it to your device after the reset. You can use iCloud or iTunes to perform the backup.

  • Step 01. On your iPhone device, head on to
  • Step 02. Tap on General.
  • Step 03. Then tap on Reset.
  • Step 04. Tap on Erase All Content and Setting.
  • Step 05. A message will appear asking you to update your iCloud backup before the reset. Yt ap on Back Up Then Erase.
  • Step 06. Enter the passcode when prompted.
  • Step 07. Tap Erase iPhone to start the reset process. Wait until the device reset is completed.
  • Step 08. After the reset, restore the data backup to your iPhone device.

Method 13. Check for Hardware Damage

When the issue on iPhone vibrates 3 times when plugged into computer is still not resolved after doing software-related fixes, try to check the Lightning USB port in your iOS device for any dirt or damage, as well as your device mainboard and other hardware parts. Have your iPhone checked in a repair shop or go to the nearest Apple support center.

Method 14. Contact Apple Support

If the issue is still not resolved that iPhone vibrates 3 times when plugged into a computer, you may contact Apple Support online or go to your nearest Apple Support center so they can take a look at your iPhone device and check the hardware for any damages.

Part 3. In Summary

It can be troubling when you encounter an issue with your iPhone device. One such example is when an iPhone vibrates 3 times when plugged into computer and you need to access your files and sync them to your computer.

This happens for a number of reasons and it can be resolved with the help of this tutorial guide. It presents different methods that you can try to follow and see if it works on your end. Repairing your iPhone device is made possible and convenient with a reliable and effective tool like FoneDog iOS System Recovery.

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Vernon Roderick

Technical Expertise for PC/Website Optimization

One of my passion is to develop software of my own

I write articles to share knowledge about IT technology and some experience in developing my own software, and developing my own software is one of my passions for work.

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