Why Does My Phone Randomly Vibrate [Explained]

Many people ask, “why does my phone randomly vibrate” sometimes, the vibrate option does not work as expected due to glitches or bugs. So in this article, we will discuss why your phone automatically vibrates without any reason and how you can fix it on your own.

The vibrating option is now available for almost every single device nowadays. Vibrating without ringing is a pretty good option for you when you need to keep the phone silent and also need to get notifications.

Before we start, you need to know that this issue is nothing serious and that you have nothing to worry about. So let’s begin.

Why does my phone randomly vibrate without notification?

There can be several reasons for this, which can be fixed on your own or not. But the following reasons are the most commonly identified ones that cause the phone to vibrate randomly.

It’s conceivable that you set the notification for an app, such as a chat messaging app, but when the messages come in, it still vibrates but doesn’t display you a notice (do you have anyone who may have been sending you messages through messenger applications or social media? It might also be updated from social media).

A man using phone

As a result, I strongly advise you to check the notification settings for your chat messaging or social networking apps. There are a LOT of ways to personalize your alerts with Android 8 and above.

So maybe you adjusted the alerts by accident and turned off the lock screen popup notice but left the vibration notification on.

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Updated software that is buggy.

Finally, the problem might be caused by a faulty software update. If your Android device’s maker issues a problematic update, it may create random vibrations.

Glitches at the system level.

System-level malfunctions are the primary and most typical cause of unpredictable vibrations. Because Android is a piece of software, it is prone to unforeseen faults and malfunctions for a variety of reasons. Random vibrations might be one of the difficulties caused by these flaws on your Android smartphone.

A malicious program has been installed.

There’s a strong probability that your smartphone has a rogue app that’s giving you alerts for no apparent reason. Applications have the ability to send alerts to the user’s device, informing them of crucial notifications.

However, an app may send notifications even if there is nothing critical to be concerned about. Lower-quality apps that aren’t downloaded from the Google Play Store are frequently the blame for this behavior.

A girl using vibrating mobile

How to fix a phone randomly vibrating without notification?

Get a nova launcher.

Nova Launcher is a home launcher that replaces your current home screen with a cleaner and quicker version. The app can also display more information regarding background processes. Nova Launcher can help you figure out what’s causing your terminal to vibrate suddenly.

  1. To begin, go to the Google Play Store and download and install Nova Launcher.
  2. Then, on your home screen, install a new widget.
  3. Select Notification List from Activity.
  4. Activate the widget. A list of all your recent alerts and the applications that delivered them should appear.
  5. Check if the problem remains by turning off all alerts from the first app on the list.

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Everything should be updated.

If the random vibrations of your phone are caused by a transient software error, upgrading and restarting your device should resolve the issue.

Open the Google Play app and hit the profile symbol to access your profile.

  1. Go to Apps and Device Management.
  2. To install all outstanding app updates, click the Update All button.
  3. Android-install-all-app-updates.
  4. Then go to Settings and select System from the drop-down menu.
  5. Check for updates by selecting System Update.
  6. Turn off your Android device by pressing the Power button.
  7. Wait thirty seconds, then switch on your device to see whether the problem still exists.

Restart your Android device by pressing the power button.

Restarting your phone is the simplest and most obvious solution to the Android phone vibrating for no reason problem. The procedure for restarting each device may differ somewhat, but the process is essentially the same.

All open apps should be closed.

A rogue software may be causing your Android phone to vibrate at irregular intervals, as indicated in the preceding section. You should close the program if it is running in the background.

To do so, go to the bottom-left corner of your device’s display and press the three vertical lines. Swipe up on the recent applications screen one by one or press “Close all” to close them altogether.

More information about phone vibrates problem.

Some related FAQs

Here you can find some related questions and answers to why does my phone randomly vibrate?

Why does my iPhone buzz at random without any notifications?

Blind alerts usually cause vibrations that arise out of the blue. As a result, if you turn off your iPhone, the haptic feedback should stop as well. How to do it: Disable Vibrate on Silent under Settings -> Sounds & Haptics. Then, using the Ring/Silent switch on your iPhone, activate Silent mode.

What causes the vibrations on your phone?

The answer is straightforward (no, there’s no little dancing man within your phone): it’s created by a little motor with an offset weight linked to it, like the one depicted below. The motor engages when your phone rings, whirling the weight and producing the vibration.

What is a phone’s vibration motor?

The vibrating motor is a DC brush motor that is used to achieve the phone’s vibration function. When you get a text message or a phone call, the motor begins to drive a high-speed rotating eccentric done, which causes vibration.

When I pick up my phone, why does it vibrate?

Smart Alert may be found under Settings > Advanced Features > Motions & Gestures > Smart Alert. This should be turned off. It’s a function that makes your phone vibrate when you pick it up after you’ve missed a call or received a message.

Why does my Oppo phone continue to vibrate?

It’s either a software issue or a vibration motor grounding issue. Make a backup of your files and perform a factory reset. If that doesn’t work, the issue could be with the hardware, in which case you’d be better off requesting an RMA.

What does it signify when a ring vibrates?

You can still activate the Vibrate when ringing feature on your Galaxy mobile. This means you’ll hear/feel your phone vibrate in addition to hearing/feeling your ringtone. Follow the steps below to enable this feature: On your device, go to Settings. Choose from a variety of sounds and vibrations.

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