What to Do if iPhone Randomly Vibrates?


By Jack Lin

Update on

iPhone Randomly Vibrates
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Is your iPhone vibrating for no reason? If yes, then this article is for you.

This is a problem that happens when you feel a vibration without receiving a banner notification. Additionally, this issue can happen many times in an hour.

Why Does Your iPhone Keep Vibrating Randomly?

Now, there are several reasons why your iPhone randomly vibrates. Some of these reasons include the following:

1. Leaving Email Alert on Vibration

At times, you may have put your email notifications on vibration, even by mistake. In such cases, your iPhone randomly vibrates, especially more than usual.

If you are a person that keeps receiving many emails during the day, your iPhone vibrates for no reason. This problem can get serious soon enough.

2. Upgraded Your iPhone

There have been many reports that the iPhone randomly vibrates. This can happen because it is likely that you have upgraded your iOS. The problem is more common among users that have upgraded to iOS 11.

This happens because the upgrade often interferes with the alert settings. Due to this, it is likely that your iPhone randomly vibrates after the upgrade. There are significant changes that happen in the alert and sound settings.

3. Using an Incompatible USB Charging Cable

If you notice that your iPhone is vibrating for no reason, it is also possible that you must be using the wrong USB charging cable.

Therefore, it is recommended that you use an Apple-certified USB charging cable on your iPhone device.

Apart from helping you avoid any potential damage to your device, your iPhone will also charge more quickly.

4. Contact with Water

If your iPhone vibrates for no reason, it is possible that your device has been in contact with water. Among the various problems that take place, it can cause your notifications to start behaving funnily.

Water contact can cause the iPhone randomly vibrates problems. Also, your device will start heating up more quickly than before.

You may also hear some unpleasant sounds if you put your phone speaker close to your ears. All these problems take place if your iPhone has been touched by water.

5. Some form of iOS Bug

There are certain types of iOS bugs that might be responsible for your iPhone vibrating for no reason. These bugs can also cause a wide range of other problems on your iPhone.

6. Apps Are Malfunctioning

There are certain iPhone apps that can possibly malfunction. This causes your iPhone randomly vibrates problems. If certain apps are causing problems, you need to clear the cache of these apps immediately.

Besides, we will learn how to fix green lines on the iPhone screen. These solutions will work on all models and versions of the iPhone and iOS.

How Can You Fix the iPhone Randomly Vibrating Problem?

Here are some common fixes that can stop your iPhone from vibrating for no reason:

1. Reboot Your iPhone

This is the most common fix for the iPhone vibrating issue. All you need to do here is force restart your iPhone device. This will filter all the minor problems on your device and solve the random vibration problem.

All you need to do is follow some simple steps. For iPhones 7 and 7 Plus, you need to tap on the Volume Down and Wake/Sleep buttons for ten seconds.

As for older devices, you will have to tap on the Home and Sleep/Wake buttons to force restart the device.

As for newer devices like the iPhone 8 and higher, you need to tap and release the Volume up button. Then, you need to press the Volume Down button.

Now, you simply need to keep holding on to the Volume Down button until you see the Apple logo on the screen.

Reboot Your iPhone

2. Remove Glitchy Apps

As we have mentioned before, iPhone randomly vibrates if you are using apps with a lot of glitches and bugs. All you need to do here is head to the App Store and tap on the Updates option.

Here, you need to tap on the Update All option. This will update all the apps on your device to their latest versions. This step should fix all the bugs and glitches in the app.

Remove Glitchy Apps

3. Check the Notification Settings

If your iPhone randomly vibrates, you need to check the Settings option, especially for the instant messaging apps. There are several IM apps like WhatsApp and Facebook Messenger that can generate many notifications at once.

Based on research, it has been found that most of these apps can lead to random notifications on your device. This is particularly true if your notifications are switched off.

Head to the Settings option and tap on Notifications. Here, look for IM apps and check whether the notifications are disabled. In some cases, the vibrating option can occur if the Banner Alerts are switched off.

4. Switch Off the Vibrant on Silent

If you are unable to identify the problem of why your iPhone randomly vibrates, you can look for another solution.

If your iPhone vibrates for no reason, it is possible that they are being triggered by blind notifications. In such cases, you can try the device’s Silent mode. This should prevent haptic feedback.

Head over to the Settings option and tap on Sounds and Haptics. Here, you need to disable Vibrate on the Silent option. You can now enable the Silent mode by switching the modes between Ring and Silent.

Switch Off the Vibrant on Silent

However, there is a drawback to this method. Once enabled, all the notifications will get blocked, including the normally-working ones.

5. Disable the Device’s Battery

Another simple solution if your iPhone vibrates for no reason is draining the device’s battery completely. Of course, this method can take up a lot of time. However, it can help solve your vibrating issue.

 Once the battery drains completely, you simply need to start charging your iPhone. The iOS will start repairing any glitches and bugs in the system. Overall, it should solve your vibrating issue.

By the way, trust this computer keeps popping up on iPhone because of a security feature associated with trust relationships. Let’s see how to fix this issue effortlessly.

6. Check for Wetness

As we have mentioned before, wetness can be one of the causes of your iPhone randomly vibrating a lot. You need to switch off your device and dry it completely.

One way to do so is by putting your iPhone in a bag of rice. Or, you could simply visit an authorized Apple Store to dry your iPhone. Once your device has dried completely, it should solve the vibrating problem.

Check for Wetness

7. Disabling All the Vibrations of Your iPhone

If your iPhone is vibrating for no reason, then your last option is to disable all types of vibrations on your device. The advantage of this method is that you will still be able to use your iPhone device in normal mode.

You first need to head to the Settings option, then to Accessibility, and the Touch option. Look for the Vibration option and disable the same.

Another aspect you need to know about this method is that the haptic feedback feature will also get disabled. This includes emergency alerts like tsunamis and earthquakes.

Disabling All the Vibrations of Your iPhone

Also, without a doubt, iPhone messages indexing can be annoying for any user. We will explain the possible nine solutions to address this issue for you easily.

Using Tenorshare Reiboot to Fix Any iOS Issues

Reiboot is considered one of the best tools in the market today to help you solve any iOS problem.

Within a few clicks, you should be able to solve any iOS problem. Additionally, you will be able to do the same without losing out on any data.

The software can be used for both macOS and Windows operating systems. Now, let us look into how you can use the tool:

  • Head over to the Tenorshare Reiboot Repair page to download the tool on your computer. Install the program.
  • On the Home interface, you need to tap on the Start button. Next, tap on the Fix Now option.
Tenorshare ReiBoot
Tenorshare ReiBoot - Fix Now
  • This will start the download of the firmware package. Before you can do so, you first need to select the right download path. Select the folder where you want to download the firmware package, and the download will start automatically.
Download Firmware using Tenorshare ReiBoot
  • Now, connect your iPhone device via the Apple USB cable and tap on Start Standard Repair. Complete the entire process. Once your iPhone gets fixed, your device will reboot, and all software problems will be resolved.
Fix iPhone Randomly Vibrates via Tenorshare ReiBoot

PS: if you are experiencing issues like the my iPhone won’t ring, here are the top solutions.


1. Can a faulty app cause random vibrations on my iPhone?

Yes, certain apps with vibration settings enabled can cause your iPhone to vibrate unexpectedly. It’s recommended to check the vibration settings of individual apps to determine the cause.

2. Will resetting all settings on my iPhone delete my data?

No, resetting all settings will not delete your data. However, it will reset your preferences and customized settings to their default values. Your personal data, such as photos and contacts, will remain unaffected.

3. Why is it important to update iOS and apps?

Updating your iOS and apps is essential for fixing software-related issues, improving performance, and ensuring compatibility with the latest features and security patches.

4. What should I do if I notice physical damage or hardware issues on my iPhone?

If you observe physical damage or suspect hardware issues, it’s best to seek professional assistance from an authorized Apple service center. They can diagnose and repair any hardware problems accurately.

5. How can I contact Apple Support for assistance?

You can contact Apple Support by visiting their website, calling their helpline, or scheduling an appointment at an Apple Store. Their knowledgeable staff will provide guidance and help resolve your iPhone-related issues.

Final Thoughts

As you can see, there are many reasons why your iPhone is vibrating for no reason. Thankfully, it is not hard to solve this problem.

When your iPhone randomly vibrates, it can be quite a disturbing experience. Therefore, it is important that you get this issue solved as soon as you can.

All the methods that we have mentioned in this article should help you resolve the vibration error.


10 years of experience in information and computer technology. Passionate about electronic devices, smartphones, computers, and modern technology.